2021
- Hyosung TNC joined the KRW 1 trillion operating profit club
- Collaborated with Jeju-si on an eco-friendly beach revitalization project on Jeju
- Participated with Jeollanam-do in a waste fishing net recycling project
- Received the grand prize at the Environmental Award presented by the Seoul Metropolitan Government
- Signed an MOU with Busan for a resource recycling project
- Signed an MOU with Yeosu Port Authority for a resource recycling project
- Signed an MOU with Seoul Metropolitan Government to establish a resource circulation system in Jeju
Jan.
- Textile Sector: Entered an MOU with Seoul Metropolitan Government to promote the “regenTM Seoul” project
2020
- Developed a mask for athleisure in collaboration with Andar
- Textile Sector: Entered an MOU with the Ministry of Environment to establish a resource circulation system in Jeju Island
2019
Jul.
- Textile Sector: Established a production technology center
Mar.
- Trading Sector: Entered an MOU between The Class Hyosung and Citibank
2018
Sep.
- Textile Sector: Established five spandex factories as smart factories in China and Vietnam
Jun.
- Textile Sector: Founded Hyosung TNC (Jun. 1))
Mar.
- Textile Sector: Entered an MOU with Fashion Star Co., Ltd., a Vietnamese fashion company to launch a sportswear line
- Trading Sector: Successfully exported fertilizer of Huchems KVF (Vietnamese fertilizer plant) for the first time
Jan.
- Textile Sector: Gumi plant received a presidential citation for labor-management culture excellence
- Textile Sector: Extended Hyosung spandex plant in Quzhou
2017
- Extended Hyosung spandex plant in Dong Nai
- Textile Sector: Established Hyosung spandex plant in Quzhou
2016
- Exhibited CREORATM's new product “CREORATM Fresh” at “Lyon Mode City & Interfiliere,” the world's largest lingerie and swimsuit material exhibition
2015
Aug.
- Extended Hyosung spandex plant in Dong Nai
2014
Oct.
- Held the opening ceremony of Some Sevit, “Three Shining Islands”
Apr.
- Textile Sector: Launched “CREORATM Comfort,” a spandex diaper brand, at INDEX 2014
2013
- Spandex PU Gumi plant acquired ISO/TS 29001 certification for the first time in Korea
2012
Mar.
- Textile Sector: Textile PG launched a large number of eco-friendly yarns at “2021 Preview In Daegu (PID)”
2011
Dec.
- Textile Sector: CREORATM, a spandex yarn, and Askin, a polyester yarn, designated as “World Class Products” by the Ministry of Knowledge Economy
Sep.
- Textile Sector: Spandex PU completed the spandex plant in Santa Catarina, southern Brazil
May
- Trading Sector: Opened Some Sevit, the world's largest artificial island, on the Hangang River
2010
Nov.
- Trading Sector: Received “4 Billion Dollar Export Tower” at the 47th Trade Day Awards Ceremony
2009
Jan.
- Textile Sector: Polyester stretch fiber “Xanadu” selected as a World Class Product
2008
May
- Textile Sector: Received the Jang Young-sil Award for industrial ultra-high strength PET yarn; the first development and commercialization of industrial PET yarn in the world
Jan.
- Textile Sector: Textile PG launched regenTM, a recycled polyester yarn
- Textile Sector: Received three awards for product with the largest market share in the world (as of 2006) selected by the Ministry of Commerce, Industry, and Energy
2007
Nov.
- Textile Sector: Launched MIPAN regenTM, a recycled yarn
Jun.
- Textile Sector: Received Key Supplier Awards on Spandex PU by Kimberly Clark
- Trading Sector: Founded Hyosung Vietnam Co., Ltd., a Vietnamese local corporation in Southeast Asia near Ho Chi Minh City
Apr.
- Textile Sector: Established Hyosung Istanbul Textiles
Jan.
- Textile Sector: Acquired Dongkuk Trading's 6,000-ton per year spandex plant in Zhuhai, Guangdong Province, China
2006
Dec.
- Textile Sector: Selected as the “2nd Certified New Technology” by the Korea Industrial Technology Association
Nov.
- Trading Sector: The official launch of Hyosung's online game division, Hyosung CTX
Jun.
- Textile Sector: Developed nylon filament conductive filament
Jan.
- Textile Sector: Nylon Yarn PU created new MIPAN Colorist and MIPAN Colormax products
2005
Aug.
- Textile Sector: Polyester yarn PU acquired ISO 9001 and ISO 14001 certifications
Apr.
- Textile Sector: Textile PG was awarded the Grand Prize in the Synthetic Fiber Division at the “Korea Textile Material Quality Award”
2004
Nov.
- Textile Sector: Completed a spandex production plant with an annual capacity of 18,000 tons by Hyosung Guangdong Co., Ltd.
Sep.
- Textile Sector: Spandex PU completed construction of a spandex plant in Zhuhai, China
Jul.
- Textile Sector: Launched “Zenio,” a new clothing material made from nylon-66 yarn
May
- Trading Sector: The Class Hyosung opened the “Mercedes-Benz Tower”
Apr.
- Textile Sector: Polyester yarn PU won Grand Prize for synthetic fiber at “2004 Korea Textile Quality Award”
2003
Dec.
- Trading Sector: The Class Hyosung launched an independent corporation within the Trade PG
Nov.
- Textile Sector: Textile Research Institute developed antibacterial spandex, spandex resistant to chlorine, and nylon latent crimp yarn
- Textile Sector: Textile PG launched “For Doctor,” a shirt made with antibacterial yarn
- Textile Sector: Textile Research Institute developed Korea's first application of nanotechnology, “MIPAN Nano Magic Silver”
Aug.
- Textile Sector: Expansion of the Jiaxing, China spandex plant (C-2)
Jun.
- Textile Sector: Nylon yarn PU developed the first nylon yarn for airbags in Korea
2002
Dec.
- Textile Sector: Textile PG received the “Korea Top 10 New Technology Award” for microfiber M3 & M2
- Textile Sector: Textile Research Institute developed a nylon fiber that is sweat-absorbing, quick-drying, and sterile
Jul.
- Trading Sector: Trade PG Steel PU entered a stainless steel supply agreement with Taiwan YIEH HSING on a long-term basis
- Trading Sector: Hyosung Co., Ltd. signed a dealer agreement with Mercedes-Benz Korea in Seoul region
May
- Textile Sector: Textile 1PG Spandex PU certified as “CREORATM” quality in FILA's fabric quality test
Apr.
- Textile Sector: “Aerocool” of PET yarn PU designated as a “World Class Product” by the Ministry of Commerce, Industry, and Energy
2001
Nov.
- Textile Sector: Founded Hyosung Chemical Fiber Jiaxing Co., Ltd., a textiles-related local business
- Textile Sector: Spandex PU completed a spandex plant in Jiaxing, China (C-1)
Sep.
- Textile Sector: Nylon products acquired the European environmental certification mark “Ecotex Standard 100”
Aug.
- Textile Sector: Ultra microfiber and phosphorescent yarn won the Korea Textile Material Quality Award for Textile Research Institute
Apr.
- Textile Sector: Nylon Yarn PU developed “MIPAN Lumax,” a nylon luminous yarn
2000
Dec.
- Textile Sector: The Textile Research Institute received the Prime Minister's Commendation as an outstanding enterprise research institute
Jul.
- Textile Sector: The Textile Research Institute received the Prime Minister's Commendation as an outstanding enterprise research institute
Mar.
- Textile Sector: The Textile Research Institute received the Prime Minister's Commendation as an outstanding enterprise research institute
Jan.
- Textile Sector: Nylon Yarn PU developed Korea’s first nylon spun yarn
1999
Sep.
- Textile Sector : Textile PG completed the spandex BI work; confirmed the spandex chemical fiber yarn brand as “CREORATM”
Jun.
- Textile Sector : Textile PG implemented the CS (Customer Satisfaction) Mark system
Mar.
- Textile Sector : Textile PG successfully commercialized Aerocool, a polyester fiber that absorbs sweat and dries quickly
1998
Sep.
- Textile Sector : Developed world's first nylon filament yarn
- Textile Sector : Hyosung T&C developed world's first 0.3 denier microfiber
Jul.
- Textile Sector : Hyosung T&C central research institute won the IR 52 Jang Young-sil Award for low-melting yarns
Apr.
- Textile Sector : Nylon Yarn PU established the textile MDC (Marketing Development Center)
Mar.
- Textile Sector : Hyosung T&C launched the industry's first electronic newsletter, T&C LINE
Jan.
- Trading Sector : Chemicals PU entered into a long-term PTA supply agreement with INCAi of Italy
1997
Oct.
- Textile Sector : Hyosung T&C held a completion ceremony of the Vietnamese textile plant
May
- Textile Sector : Hyosung T&C Central Research Center won the BiAx-Super “IR-52 Jang Young-sil Award”
Feb.
- Textile Sector : Hyosung T&C started operation of Seongseo dyeing plant
- Trading Sector : Hyosung C&T invested in Oman's oil production business
Jan.
- Trading Sector : Hyosung C&T established Hyosung Transworld Co., Ltd.
- Textile Sector : Hyosung T&C achieved spandex industrialization
1996
Nov.
- Trading Sector : Hyosung C&T's home appliance business team of chemical products division signed an exclusive domestic sales contract with Electrolux of Sweden
- Textile Sector : Dongyang Nylon marked 30th anniversary and held new name declaration ceremony
Oct.
- Trading Sector : Hyosung C&T began construction on a coil processing center in Zhangjiagang, China
Jun.
- Trading Sector : Hyosung C&T acquired Sebo Refrigeration and entered the business of refrigerated warehouses
Apr.
- Textile Sector : Dongyang Nylon established a distribution business team Commenced operations under the name “Hyosung Distribution”
- Textile Sector : Dongyang Polyester received the first ISO 9001 certification in China's chemical fiber industry
Jan.
- Trading Sector : Hyosung C&T successfully developed an Australian bituminous coal mine
- Trading Sector : Hyosung C&T opened new locations in Sendai, Japan, and Manila, Philippines
1995
Dec.
- Trading Sector: Hyosung C&T established Beijing Hyosung Chaneum Co., Ltd.
Sep.
- Textile Sector: Dongyang Nylon Central Research Institute developed BiAx-Super, a 10,000mm moisture-permeable, waterproof fabric
Jul.
- Textile Sector: Dongyang Nylon Central Research Institute awarded the IR-52 Jang Young-sil Award for NY micro fiber products
Feb.
- Trading Sector: Hyosung C&T awarded the “400 million dollar export tower”
- Textile Sector: Dongyang Nylon expended the spandex facility (Q-3 project)
1994
Dec.
- Textile Sector : Dongyang Nylon Central Research Institute developed microfiber 0.5 denier, nylon S/F 1.5–2 denier, PET DSP-10
Sep.
- Textile Sector : Dongyang Nylon Ulsan Plant, ACE-Beam remodeling (#35) start-up
Aug.
- Textile Sector : Polymerization and full-scale operation at Dongyang Nylon and Dongyang Polyester Gumi Plants
- Trading Sector : Hyosung C&T inaugurated the second Volkswagen/Audi exhibition hall (Seosomun, Hyosung Building)
Jul.
- Trading Sector : First Hyosung C&T passenger car exported to China
1993
Nov.
- Trading Sector : Hyosung C&T awarded the “Golden Tower Order of Industrial Service Merit” on the 30th Trade Day
- Trading Sector : Hyosung C&T established a branch in Bombay, India
Jul.
- Trading Sector : Hyosung C&T established branch offices in Chongqing, Qingdao, China and Sao Paulo, Brazil
- Trading Sector : Hyosung C&T agreed with POSCO to supply Chinese anthracite
Jun.
- Textile Sector : Dongyang Nylon increased spandex facility (Q-2 project)
Mar.
- Textile Sector : The Central R&D Center of Dongyang Nylon developed nylon hollow fiber, a lightweight thermal insulation material
Jan.
- Textile Sector : Dongyang Nylon Ulsan Plant, X-5 (composite yarn) project start-up
1992
Dec.
- Trading Sector : Hyosung C&T opened a branch in Kuala Lumpur, Malaysia
- Textile Sector : Dongyang Nylon Anyang Plant began manufacturing spandex (polymerization : 1 ton per day; spinning: 0.4 ton per day)
Sep.
- Textile Sector : Dongyang Polyester completed Gumi automation plant
Jul.
- Trading Sector : Hyosung C&T opened an office in Guangzhou, China
- Textile Sector : Dongyang Polyester won the IR52 Jang Young-sil Award for developing a new textile material MORIK
Mar.
- Textile Sector : Completed Dongyang Nylon Anyang Plant and Spandex plant (Q-1 project)
- Trading Sector : Hyosung C&T established a branch in Dalian, China
Feb.
- Trading Sector : Hyosung C&T established a branch in Hanoi, Vietnam
- Textile Sector : Dongyang Nylon established Langka Synthetic Fiber Co., Ltd. (LSFC)
1991
Dec.
- Textile Sector : Dongyang Nylon Ulsan Plant completed the Top Star-5 project
Nov.
- Textile Sector : Dongyang Nylon signed a contract with the Sri Lankan government to acquire the CPC nylon plant
Sep.
- Trading Sector : Hyosung C&T established Korea Coal Pty, Ltd. a joint investment corporation in Sydney, Australia
Aug.
- Textile Sector : Dongyang Nylon Anyang Plant started construction of the spandex plant
May
- Trading Sector : Hyosung C&T participated in the development of a bituminous coal mine in Australia
Apr.
- Textile Sector : Dongyang Nylon Ulsan Plant completed the X-4 project
Feb.
- Trading Sector : Hyosung C&T established a branch in Istanbul, Turkey
- Trading Sector : Hyosung C&T opened an office in Ho Chi Minh City, Vietnam
Jan.
- Trading Sector : Hyosung C&T established a branch in Moscow, Russia
1990
Nov.
- Textile Sector : Dongyang Nylon awarded the “500 million dollar export tower”
- Trading Sector : Hyosung C&T started supplying Jinhae Chemical with Chinese phosphate ore for the first time as a trading company in Korea
- Trading Sector : Hyosung C&T exported fertilizer to Sri Lanka from the Philippines (first three-way trade)
Oct.
- Trading Sector : Hyosung C&T established Fukuoka branch in Japan
Jul.
- Textile Sector : Dongyang Nylon commenced direct export under the brand name “TOPLON”
May
- Textile Sector : Dongyang Nylon entered the spandex market
Apr.
- Textile Sector : Dongyang Polyester commenced chip production for RE-V polymerized bottles
Mar.
- Textile Sector : Dongyang Nylon completed polyurethane resin plant
Feb.
- Trading Sector : Hyosung C&T established a branch in Warsaw, Poland
Jan.
- Trading Sector : Hyosung C&T established and operated overseas regional headquarters
1989
Dec.
- Textile Sector : Dongyang Nylon Central Research Institute developed NY microfiber (0.2d) skiwear fabric
Sep.
- Trading Sector : Hyosung C&T established branches in Kaohsiung, Taiwan, and Mexico
Jul.
- Trading Sector : Hyosung C&T established branches in Shanghai and Milan
- Textile Sector : Dongyang Nylon Ulsan Plant completed the Top Star-3 project (automated facility Auto Doffer introduced)
Feb.
- Trading Sector : After 44 years of division, Hyosung C&T pioneered the first North-South route
Jan.
- Trading Sector : Hyosung C&T established a branch in Dubai
1988
Dec.
- Textile Sector : Dongyang Nylon Central Research Institute developed nylon POY processed yarn, fine star, magnetic material, and silver cotton wool suede
- Trading Sector : Hyosung C&T entered an exclusive import contract for agricultural and mineral products in Jilin Province
Oct.
- Trading Sector : Hyosung C&T opened a branch in Beijing
- Trading Sector : Dongyang Nylon Central Research Center established the Ulsan branch
Feb.
- Textile Sector : Dongyang Nylon merged with Wonmi Textile Industry Co., Ltd.
- Trading Sector : Hyosung C&T opened an Audi/Volkswagen exhibition hall (Nonhyeon-dong, Gangnam-gu)
Jan.
- Textile Sector : Dongyang Polyester completed Plant 2 at RE-V Ulsan
1987
Oct.
- Textile Sector : Dongyang Nylon achieved localization of Nylon-66 resin and entered mass production
Sep.
- Textile Sector : Dongyang Polyester ceased operations at its Daegu plant
Aug.
- Trading Sector : Hyosung C&T issued its first overseas CP for USD 40 million in New York
- Trading Sector : Hyosung C&T opened a branch in Toronto, Canada
- Trading Sector : Hyosung C&T reached one billion dollars export
Jan.
- Textile Sector : Dongyang Nylon Ulsan Plant started operating Top Star-1 project
1986
Dec.
- Textile Sector : Dongyang Nylon Central Research Center developed thin suede and insulation fiber
Jun.
- Textile Sector : Dongyang Polyester held a completion ceremony of Ulsan Plant BOQ extension
Feb.
- Textile Sector : Dongyang Polyester commenced manufacturing of hygroscopic yarn
Jan.
- Textile Sector : Dongyang Nylon Plant Ulsan Plant commenced Top Star project
1985
Oct.
- Trading Sector : Hyosung C&T entered an agency contract with Volkswagen AG
Mar.
- Textile Sector : Dongyang Nylon Anyang Plant completed Titania-85 project
1984
Nov.
- Textile Sector : Dongyang Nylon won the Grand Prize for Productivity
Aug.
- Textile Sector : Dongyang Nylon R&D Center was presented with the “New Material Development Contribution Award” for developing moisture-absorbing and sweat-absorbing yarn
- Textile Sector : Dongyang Nylon Ulsan Plant initiated composite yarn production (X-I project) and developed nylon conductive thread
Jun.
- Textile Sector : Dongyang Nylon completed X-I project utilizing its own technology (industrialization of 0.1 denier ultra-microfiber)
Apr.
- Trading Sector : Hyosung C&T merged with Singal Tourism Development Co., Ltd., Dongyang Industrial Co., Ltd., and Seoul Building Co., Ltd.
Feb.
- Textile Sector : Dongyang Nylon merged with Toplon Co., Ltd. and was reconstituted as the Textile Division
1983
Dec.
- Textile Sector : Dongyang Nylon Technology Research Center developed BIAX and synthetic suede
Jun.
- Textile Sector : Dongyang Polyester initiated the DY-III project (spinning to 8-end, addition of D/T 3 units)
- Trading Sector : Hyosung C&T entered a merger contract of related affiliates (Gyungnam Development Jinheung Co., Ltd., Hyosung Development Co., Ltd., Hyosung Refinery Co., Ltd., Singal Tourism Development Co., Ltd., Dongyang Industry Co., Ltd., and Seoul Building Co., Ltd.), and improved its financial structure
Mar.
- Textile Sector : Toplon Co., Ltd. integrated its business with Dongyang Nylon
1982
Dec.
- Textile Sector : Dongyang Nylon Technology Research Center completed pilot building for fiber and resin
Oct.
- Textile Sector : Dongyang Nylon Anyang Plant completed construction of the Titania Plant
Apr.
- Trading Sector : Hyosung C&T acquired the authorization to acquire bunker C oil for KEPCO power plants
Mar.
- Trading Sector : Hyosung C&T established a branch in Riyadh
1981
Dec.
- Textile Sector : Dongyang Polyester won the “100 Million Dollar Export Tower”
Nov.
- Textile Sector : Dongyang Nylon Ulsan Plant completed employee apartment building
Apr.
- Textile Sector : Dongyang Nylon Eonyang plant installed a water jet room
Feb.
- Trading Sector : Hyosung C&T was the first among Korea's general trading companies to implement an information monitoring system
1980
Jul.
- Textile Sector : Dongyang Nylon Anyang Plant designated as an outstanding safety management company
- Textile Sector : Wonmi fiber shirt sector obtained KS mark authorization in Korea for the first time
Jan.
- Textile Sector : Dongyang Nylon R&D Center developed NSY
1979
Nov.
- Trading Sector : Hyosung C&T won the “500 Million Dollar Export Tower”
- Textile Sector : Dongyang Nylon received the top award for quality management
Aug.
- Trading Sector : Hyosung C&T established a local Hong Kong corporation as a branch
- Textile Sector : Dongyang Nylon completed construction of a pilot loom plant
Apr.
- Textile Sector : Dongyang Nylon completed the Eonyang Textile Plant
Jan.
- Textile Sector : Dongyang Nylon completed Eonyang Textile Plant
- Textile Sector : Toplon Co., Ltd. held the completion ceremony of Eonyang Plant
1978
Nov.
- Trading Sector : Hyosung C&T was awarded the “300 Million Dollar Export Tower” on the 15th Export Day
- Textile Sector : Dongyang Polyester was awarded the “Stone Tower Order of Industrial Service Merit”
- Textile Sector : Dongyang Nylon won the Quality Control Grand Prize, the Industrial Standardization Award Gold and Bronze Award for TQC activities
Oct.
- Trading Sector : Hyosung C&T invested in and established Hyosung Oil Refinery Co., Ltd.
- Textile Sector : Dongyang Nylon inaugurated the “Toplon Technical Service Center”
Jul.
- Trading Sector : Hyosung C&T established a branch in Stockholm
May
- Textile Sector : Dongyang Nylon R&D Center established a medical slub company
1977
Dec.
- Textile Sector : Wonmi Fiber registered trademark and entered a technical partnership with Manhattan Industries, Inc., U.S. Emerged as Korea's largest shirt manufacturer
- Trading Sector : As the first Korean general trading company, Hyosung C&T established its Sri Lankan branch in Colombo
Nov.
- Trading Sector : Hyosung C&T was awarded the “100 Million Dollar Export Tower” on the 14th Export Day
Jun.
- Trading Sector : Hyosung C&T disclosed its IPO
Mar.
- Textile Sector : Dongyang Nylon completed its second export cooperation complex (in Gumi Industrial Complex, Seonsan-gun, Gyeongsangbuk-do)
Feb.
- Trading Sector : Hyosung C&T established a branch in Cairo, Egypt
Jan.
- Textile Sector : Dongyang Nylon confirmed TQC system implementation
1976
Nov.
- Trading Sector : Hyosung C&T was awarded the “100 Million Dollar Export Tower” on the 13th Export Day
- Textile Sector : Completed the general office and Sipnyeon Hall for Ulsan Plant
Oct.
- Textile Sector : Dongyang Polyester completed construction of the Daegu Plant
Aug.
- Trading Sector : Hyosung C&T registered as a general trading company
Jul.
- Textile Sector : Four major textile companies established Toplon News, a publication devoted to the textile industry
- Textile Sector : Dongyang Nylon was chosen as a model plant by Saemaul Undong (New Village Movement) and commended by the president
May
- Trading Sector : Hyosung C&T established a New York branch
- Trading Sector : Hyosung C&T opened offices in Singapore, Taipei, Jeddah, and Kuwait
Feb.
- Textile Sector : Toplon Co., Ltd. commenced international exports
1975
Dec.
- Textile Sector : Dongyang Nylon completed extension of Buypeong Plant, main plant, and dormitory
Nov.
- Trading Sector : Hyosung C&T was awarded the “Bronze Tower Order of Industrial Service Merit” on the 12th Export Day
Oct.
- Trading Sector : Hyosung C&T established office in Hong Kong
Sep.
- Textile Sector : Dongyang Nylon inaugurated an internal vocational training center
Jun.
- Textile Sector : Dongyang Polyester exported its first “Twill” and “Amunzen” products to the New York market
May
- Textile Sector : Dongyang Polyester held the completion ceremony of the Ulsan Plant
- Textile Sector : Dongyang Dying Co., Ltd. commenced plant operations in Daegu (28 million yards of chemical fiber dyeing process per year)
Feb.
- Trading Sector : Hyosung C&T acquired Daedong Industrial Co., Ltd. Incheon Plant (operated as Incheon's No. 1 sawmill)
Jan.
- Textile Sector : Unified the symbols of four textile companies (Dongyang Nylon, Dongyang Polyester, Toplon, and Dongyang Dying)
1974
Nov.
- Textile Sector : Dongyang Nylon was presented with the Bronze Tower Order of Industrial Service Merit
Aug.
- Textile Sector : Dongyang Nylon registered the trademark “Toplon” with the Korean Intellectual Property Office
Jan.
- Textile Sector : Dongyang Polyester held a groundbreaking ceremony for the Ulsan Plant
- Textile Sector : Hyosung C&T improved its financial structure and signed for merger and acquisition of affiliated companies (Gyeongnam Development Promotion Co., Ltd., Hyosung Development Co., Ltd., Hyosung Oil Refinery Co., Ltd., Singal Tourism Development Company, Co., Ltd., Dongyang Industry Co., Ltd., Seoul Building Co., Ltd.)
1973
Oct.
- Textile Sector : Dongyang Nylon Ulsan Plant started operation of Eonyang Powder Plant
Sep.
- Textile Sector : Dongyang Nylon established Dongyang Dying Co., Ltd.
Jun.
- Textile Sector : Dongyang Nylon was listed on the Korea Stock Exchange
May
- Textile Sector : Dongyang Nylon founded Dongyang Polyester Co., Ltd.
Feb.
- Textile Sector : Dongyang Nylon founded Toplon Co., Ltd.
1972
Jun.
- Textile Sector : Dongyang Nylon established the Export Division, an export-only division within the Sales Division
May
- Textile Sector : Dongyang Nylon signed a contract with Japan's Teijin Limited to introduce manufacturing technology for medical nylon yarn
Feb.
- Textile Sector : Dongyang Nylon launched the magazine “Toplon Guide”
Jan.
- Textile Sector : Dongyang Nylon started direct export of yarn to Taiwan (5M/T)
1971
Jul.
- Trading Sector : Hyosung C&T established Tokyo branch
- Textile Sector : Dongyang Nylon held a completion ceremony of Daegu Plant
Jun.
- Textile Sector : Dongyang Nylon Ulsan Plant completed the second Apollo project expansion
May
- Textile Sector : Dongyang Nylon Ulsan Plant modified method from direct spinning to chip method
1970
Dec.
- Textile Sector : Hanil Nylon merged Dongyang Nylon and Hanil Nylon
- Textile Sector : Dongyang Nylon exceeded annual production of 10,000 M/T
Sep.
- Textile Sector : Dongyang Nylon Ulsan Plant commenced extension of Apollo and Tiger projects
- Textile Sector : Dongyang Nylon acquired Hanil Nylon
1969
Sep.
- Textile Sector : Dongyang Nylon Ulsan Plant completed its first expansion (Blue Sky-II project, 7 tons per day, cell-type application, and mass production of fine yarn with a denier count of 40 or less)
Aug.
- Textile Sector : Dongyang Nylon Ulsan Plant completed the first BS-II extension (12.5 tons per day for 5 tons for medical use)
1968
Sep.
- Textile Sector : Dongyang Nylon Planning Department initiated polyester industry research
Jul.
- Textile Sector : Dongyang Nylon held a completion ceremony of Ulsan Plant
Jun.
- Textile Sector : Dongyang Nylon introduced its first yarn under the brand name Toplon
Apr.
- Textile Sector : Ulsan Plant completed BS-1 project (17.5 tons per day)
1967
Oct.
- Textile Sector : Dongyang Nylon completed all structures at its Ulsan Plant
Sep.
- Textile Sector : Dongyang Nylon acquired 18,000 Dongyang Caprolactam shares
1966
Nov.
- Textile Sector : Dongyang Nylon Co., Ltd. incorporated as a company
Sep.
- Textile Sector : Dongyang Nylon broke ground on the Ulsan Plant
Jul.
- Trading Sector : Hyosung C&T established a Tokyo office in Japan
1964
Sep.
- Textile Sector : Hyosung, Korea Nylon, and Hanil Nylon jointly founded Dongyang Caprolactam Co., Ltd.
- Trading Sector : Hyosung C&T acquired Haedong Refinery Co., Ltd. in Yeongdo, Busan
1957
Feb.
- Trading Sector : Founded Hyosung C&T Co., Ltd. (CEO Cho Hong-jae)