| 1940 |
Our company, Sankō Gōsei Co., Ltd., was founded in 1940 as a manufacturer of plastic industrial parts |
| 1940-10-12 |
Founded on October 12, 1940, as the limited company "Hō Chemical Industry". Its purpose was to manufacture and sell synthetic resin products. |
| 1940-10-12 |
Founded the limited company Baohua Chemical Industry to manufacture and sell synthetic resin products. |
| 1944-09-18 |
Established on September 18, 1944, as "Sanko Chemical Works Co., Ltd.". Began manufacturing and selling synthetic resin molded products. |
| 1944-09-18 |
Established Sankyo Chemical Works Co., Ltd., and began manufacturing and selling synthetic resin molded products. |
| 1947-03 |
In March 1947, the company changed its purpose to add "manufacturing and selling of synthetic resin composite materials and resins". |
| 1947-03 |
Changed the company purpose to add the manufacturing and sale of synthetic resin material composite products and resins. |
| 1948-03 |
In March 1948, the company name was changed from "Sanko Chemical Works Co., Ltd." to "Sanko Synthesis Resin Industry Co., Ltd.". |
| 1948-03 |
Changed the company name from Sankyo Chemical Works Co., Ltd. to Sankyo Synthetic Resin Industry Co., Ltd. |
| 1954-12 |
In December 1954, production of wiring equipment for electric lamps began following the development of impact-resistant phenolic resin molding materials. |
| 1954-12 |
Started production of electrical lighting fixture wiring devices through the development of impact-resistant phenolic resin molding materials. |
| 1955-05 |
In May 1955, developed a bobbin for nylon twisted yarn through research on in-house phenolic resin molding materials. |
| 1955-05 |
Developed nylon twist yarn bobbins through research on in-house phenolic resin molding materials. |
| 1961-05 |
In May 1961, established the Fuekō factory in Kita-Adachi District, Saitama Prefecture. |
| 1961-05 |
Established a new Fukui Factory in Kitaadachi District, Saitama Prefecture |
| 1967-10 |
In October 1967, the company changed its purpose to add "manufacturing and assembly of machinery and electrical components". |
| 1967-10 |
Changed the company purpose to include "Manufacture and assembly of machinery and electrical parts" |
| 1968-04 |
In April 1968, developed a connected fan for air conditioners and began supplying it to various electrical manufacturers. Established Osaka Sanko Synthesis Resin Industry Co., Ltd. as a subsidiary as a manufacturing base in the Kansai region. |
| 1968-04 |
Developed an air conditioner connection fan as our own product and started supplying to various electrical manufacturers: Established Osaka Sankyo Gosei Resin Industry Co., Ltd. as a manufacturing base in Kansai area |
| 1973-01 |
In January 1973, established the Gunma factory in Gunma Prefecture to meet the growing demand for home appliances. |
| 1973-01 |
Established Gunma Factory in Gunma Prefecture to meet the increasing demand for home appliances |
| 1974-07 |
In July 1974, established Tokyo Sanko Synthesis Resin Industry Co., Ltd. as a subsidiary as a manufacturing base in Shizuoka Prefecture and the Kanto region. |
| 1974-07 |
Established Tokyo Sankyo Gosei Resin Industry Co., Ltd. as a manufacturing base in Shizuoka Prefecture and the Kanto area |
| 1978-07 |
In July 1978, established the Tokyo sales office as a sales base in the Kanto region. |
| 1978-07 |
Established Tokyo Sales Office as a sales base in the Kanto area |
| 1979-06 |
In June 1979, established Nagoya Sanko Synthesis Resin Industry Co., Ltd. as a subsidiary as a manufacturing base in the Tokai region. |
| 1979-06 |
Established Nagoya Sankyo Gosei Resin Industry Co., Ltd. as a manufacturing base in Tokai area |
| 1981-06 |
In June 1981, established Sanko Seiki Co., Ltd. as a subsidiary for mold manufacturing. |
| 1981-06 |
Established Sankyo Seiki Co., Ltd. as a subsidiary for mold manufacturing |
| 1987-02 |
In February 1987, established subsidiary SANKO GOSEI TECHNOLOGY (SINGAPORE) PTE. LTD. in Singapore. |
| 1987-02 |
Established Sanko Gosei Technology (Singapore) Pte. Ltd. as a subsidiary in Singapore |
| 1987-10 |
In October 1987, established subsidiary SANKO GOSEI UK LTD. in the Lancashire region of the United Kingdom. |
| 1987-10 |
Established Sanko Gosei UK Ltd. as a subsidiary in Lancashire, UK |
| 1988-02 |
In February 1988, established subsidiary RICH MOUNT INC. in North Carolina, United States. |
| 1988-02 |
Established RICH MOUNT Inc. as a subsidiary in North Carolina, USA |
| 1990-06 |
In June 1990, changed the company name from Sankō Gōsei Resin Industry Co., Ltd. to Sankō Gōsei Co., Ltd. |
| 1990-06 |
Changed the trade name from Sankyo Gosei Resin Industry Co., Ltd. to Sankyo Gosei Inc. |
| 1991-03 |
In March 1991, added to the articles of incorporation the purposes of "die design and manufacturing, design engineering, and labor‑saving equipment design and manufacturing." |
| 1991-03 |
Added "Design and manufacturing of molds, design of dseign, and design and manufacturing of labor-saving equipment" to the purpose of the articles of incorporation |
| 1991-05 |
In May 1991, established a new factory in Toyama Prefecture to rationalize production and meet expanding demand. |
| 1991-05 |
Established Toyama Factory in Toyama Prefecture to respond to rationalization of production and expansion of demand |
| 1991-06 |
In June 1991, absorbed subsidiaries Sankō Seiki Co., Ltd. and Sankō Engineering Co., Ltd. and made them the Technical Headquarters of Sankō Gōsei Co., Ltd. |
| 1991-06 |
In June 1991, opened sales offices in Toyama, Suiō, Shizuoka, and Shiga. |
| 1991-06 |
Merged Sankyo Seiki Co., Ltd. and Sankyo Engineering Co., Ltd. into Sankyo Gosei Inc. and established the Technical Headquarters: Organized a five-department system of sales, technology, production, and management departments to improve overall strength and management efficiency: Opened Toyama Sales Office, Fukui Sales Office, Shizuoka Sales Office, and Shiga Sales Office to strengthen sales |
| 1994-12 |
In December 1994, established related company SANKO GOSEI TECHNOLOGY (THAILAND) LTD. in Thailand. |
| 1994-12 |
Established Sanko Gosei Technology (Thailand) Ltd. as a related company in Thailand |
| 1995-03 |
In March 1995, registered shares on the over‑the‑counter market with the Japan Securities Dealers Association. |
| 1995-03 |
Registered shares on the over-the-counter market with the Japan Securities Dealers Association |
| 1995-07 |
In July 1995, obtained ISO 9002 certification at the Toyama factory. |
| 1995-07 |
Obtained ISO9002 certification (Toyama Factory) |
| 1995-09 |
In September 1995, established subsidiary SANKO NEDERLAND B.V. in the Kingdom of the Netherlands. |
| 1995-09 |
Established Sanko Nederland B.V. as a subsidiary in the Kingdom of the Netherlands |
| 1995-10 |
In October 1995, established related company Reikō Precision (Hong Kong) Ltd. in Hong Kong. |
| 1995-10 |
Established Lai Guang Precision (Hong Kong) Limited as a related company in Hong Kong |
| 1995-11 |
In November 1995, established a production factory for related company Reikō Precision (Zhongshan) Ltd. in Zhongshan. |
| 1995-11 |
Established a new production plant for Riko Precision, a related company in Nakayama (Nakayama). |
| 1996-02 |
In February 1996, established subsidiary SANKO TOCHEMI MANUFACTURING (THAILAND) LTD. (now a consolidated subsidiary) in Thailand. |
| 1996-02 |
Established a subsidiary in Thailand, SANKO TOCHEMI MANUFACTURING (THAILAND) LTD. (current consolidated subsidiary, current name: SANKO GOSEI (THAILAND) LTD.). |
| 1997-12 |
In December 1997, obtained ISO 9001 certification at the Technical Headquarters. |
| 1997-12 |
Obtained ISO9001 (Technical Headquarters). |
| 1999-10 |
In October 1999, obtained ISO 14001 certification at the Toyama factory. |
| 1999-10 |
Obtained ISO14001 (Toyama Factory). |
| 2000-01 |
In January 2000, established a production factory for SANKO GOSEI TECHNOLOGY (THAILAND) LTD. in Thailand. |
| 2000-01 |
Established a new production plant for SANKO GOSEI TECHNOLOGY (THAILAND) LTD. in Thailand. |
| 2001-01 |
In January 2001, upgraded the company by obtaining ISO 9001 certification company‑wide. |
| 2001-01 |
Obtained ISO9001 (company-wide standardization). |
| 2003-05 |
In May 2003, established subsidiary SET EUROPE LTD. in the United Kingdom for die manufacturing and sales. |
| 2003-05 |
Established a manufacturing and sales subsidiary for molds in the UK, SET EUROPE LTD. |
| 2003-06 |
Established a subsidiary PT. SANKO GOSEI TECHNOLOGY INDONESHIA in Indonesia in June 2003. |
| 2003-06 |
Established a subsidiary in Indonesia, PT. SANKO GOSEI TECHNOLOGY INDONESHIA. |
| 2003-08 |
Established a subsidiary Tianjin Sanhua Plastic Co., Ltd. in Tianjin, China in August 2003. |
| 2003-08 |
Established a subsidiary in Tianjin, China, Tianjin Sanhua Plastic Co., Ltd. |
| 2004-12 |
Cancelled the over-the-counter registration with the Japan Securities Dealers Association and listed shares on the JASDAQ Securities Exchange in December 2004. |
| 2004-12 |
Cancelled over-the-counter registration with the Japan Securities Dealers Association and listed shares on the JASDAQ Securities Exchange. |
| 2005-02 |
Established a subsidiary Sanyo Synthetic Technology Trading (Shanghai) Co., Ltd. in Shanghai, China in February 2005. |
| 2005-02 |
Established a related company PERMINTEX SANKO TECHNOLOGIES SDN BERHAD in Malaysia in February 2005. |
| 2005-02 |
Established a subsidiary in Shanghai, China, Sanyo Synthetic Technology Trading (Shanghai) Co., Ltd. |
| 2005-02 |
Established a related company in Malaysia, PERMINTEX SANKO TECHNOLOGIES SDN BERHAD. |
| 2005-03 |
Established a subsidiary Sanyo Synthetic (Guangzhou) Plastic Co., Ltd. in Guangzhou, China in March 2005. |
| 2005-03 |
Established a subsidiary in Guangzhou, China, Sanyo Synthetic (Guangzhou) Plastic Co., Ltd. |
| 2006-02 |
Established a vehicle mold manufacturing company PST MOULD SDN BERHAD (current name: SANKO TATEMATSU PP MOULD SDN BERHAD) in Malaysia in February 2006. |
| 2006-02 |
Established a vehicle mold manufacturing company in Malaysia, PST MOULD SDN BERHAD (current name: SANKO TATEMATSU PP MOULD SDN BERHAD). |
| 2007-08 |
Added "worker dispatch business" to the purpose of the articles of incorporation in August 2007. |
| 2007-08 |
Added 'Labor dispatch business' to the articles of incorporation. |
| 2008-05 |
Established Kumagaya Factory in Kumagaya City, Saitama Prefecture in May 2008. |
| 2008-05 |
Established Kumagaya Factory in Kumagaya City, Saitama Prefecture. |
| 2010-11 |
Liquidated the US subsidiary RICH MOUNT INC. in November 2010. Also liquidated the Dutch subsidiary SANKO NEDERLAND B.V. |
| 2010-11 |
Liquidated the US subsidiary RICH MOUNT INC. and the Dutch subsidiary SANKO NEDERLAND B.V. |
| 2011-03 |
Established a subsidiary SANKO GOSEI TECHNOLOGY INDIA PVT LTD. in India in March 2011. |
| 2011-03 |
Established a subsidiary in India, SANKO GOSEI TECHNOLOGY INDIA PVT LTD. |
| 2012-07 |
Established a subsidiary SANKO GOSEI MEXICO, S.A.DE C.V. in Mexico in July 2012. |
| 2012-07 |
Established a subsidiary in Mexico, SANKO GOSEI MEXICO, S.A.DE C.V. |
| 2012-08 |
Acquired shares of Sekisui Koki Manufacturing Co., Ltd. and signed a business alliance agreement in August 2012. |
| 2012-08 |
Acquired shares of Sekisui Koki Manufacturing Co., Ltd. and signed a business alliance agreement. |
| 2012-09 |
Dissolved the joint venture with Reikoh Precision (Hong Kong) Limited in September 2012. |
| 2012-09 |
Dissolution of joint venture with Reikoh Precision (Hong Kong) Limited |
| 2012-12 |
Established a subsidiary SANKO GOSEI TECHNOLOGIES USA, INC. in the United States in December 2012. |
| 2012-12 |
Established a related company (mold manufacturing company) SANKO SEKISUI JRG TOOLING INDIA PRIVATE LTD. in India in December 2012. |
| 2012-12 |
Established a related company (mass production molding company) SANKO GOSEI JRG AUTOMOTIVE INDIA PRIVATE LTD. in India in December 2012. |
| 2012-12 |
Established a subsidiary in the United States, SANKO GOSEI TECHNOLOGIES USA, INC. |
| 2012-12 |
Established a related company in India (mold manufacturing company), SANKO SEKISUI JRG TOOLING INDIA PRIVATE LTD. |
| 2012-12 |
Established a related company in India (mass production molding company), SANKO GOSEI JRG AUTOMOTIVE INDIA PRIVATE LTD. |
| 2013-05 |
Established a subsidiary SANKO GOSEI PHILIPPINES, INC. in the Philippines in May 2013. |
| 2013-05 |
Established a subsidiary in the Philippines, SANKO GOSEI PHILIPPINES, INC. |
| 2013-07 |
Obtained TS16949 at Kumagaya Factory in July 2013. |
| 2013-07 |
Obtained TS16949 certification (Kumagaya Factory) |
| 2013-09 |
Opened STT (SAITC) Bangkok Design Office in September 2013. |
| 2013-09 |
Opened STT (SAITC) Bangkok Design Office |
| 2015-03 |
In March 2015, established SANKO GOSEI TECHNOLOGY (MALAYSIA) SDN. BHD., a subsidiary of SANKO GOSEI TECHNOLOGY (SINGAPORE) PTE. LTD., in Malaysia. |
| 2015-03 |
Established a subsidiary in Malaysia, SANKO GOSEI TECHNOLOGY (MALAYSIA) SDN. BHD., from SANKO GOSEI TECHNOLOGY (SINGAPORE) PTE. LTD. |
| 2015-04 |
In April 2015, converted ordinary shares of Sekisui Koki Seisakusho Co., Ltd. into a subsidiary through a public tender offer from an equity-method company. |
| 2015-04 |
Made Seiwa Koki Manufacturing Co., Ltd. a subsidiary through a tender offer, changing from an equity method affiliate |
| 2015-05 |
In May 2015, the U.S. subsidiary SANKO GOSEI TECHNOLOGIES USA, INC. acquired the business of U.S. molding company Bhar Inc. |
| 2015-05 |
U.S. subsidiary SANKO GOSEI TECHNOLOGIES USA, INC. acquires the business of U.S. molding company Bhar Inc. |
| 2015-11 |
In November 2015, converted SANKO SEKISUI JRG TOOLING INDIA PVT LTD., an Indian affiliate, into a subsidiary through capital increase subscription. |
| 2015-11 |
Increased investment in Indian related company SANKO SEKISUI JRG TOOLING INDIA PVT LTD. to make it a subsidiary |
| 2016-04 |
In April 2016, changed the name of Sekisui Koki Seisakusho to Esbance Co., Ltd., and also changed the name of its Indian subsidiary to SANKO SVANCE JRG TOOLING INDIA PVT LTD. |
| 2016-04 |
Changed the trade name of the subsidiary Seiwa Koki Manufacturing Co., Ltd. to Esban Co., Ltd.; changed the trade name of the Indian subsidiary SANKO SEKISUI JRG TOOLING INDIA PVT LTD. to SANKO SVANCE JRG TOOLING INDIA PVT LTD. |
| 2017-08 |
In August 2017, changed market listing from the JASDAQ market of the Tokyo Stock Exchange to the Second Section. |
| 2017-08 |
Changed from the Tokyo Stock Exchange JASDAQ market to the Tokyo Stock Exchange Second Section |
| 2018-01 |
In January 2018, established Wuhan Sanhua Plastic Co., Ltd., a subsidiary in Wuhan, China. |
| 2018-01 |
Established a subsidiary in Wuhan, China, Wuhan Sanwa Plastics Co., Ltd. |
| 2018-04 |
In April 2018, established Dongguan Sanhua Plastic Co., Ltd., a subsidiary in Dongguan, China. |
| 2018-04 |
Established a subsidiary in Dongguan, China, Dongguan Sanwa Plastics Co., Ltd. |
| 2018-07 |
In July 2018, dissolved the joint venture with Malaysian affiliate PERMINTEX SANKO TECHNOLOGIES SDN BERHAD. |
| 2018-07 |
Dissolution of joint venture with Permintex SANKO TECHNOLOGIES SDN BHD. in Malaysia |
| 2018-08 |
In August 2018, designated from the Second Section to the First Section (Prime) of the Tokyo Stock Exchange. |
| 2018-08 |
Designated as a first section stock (currently Prime) on the Tokyo Stock Exchange Second Section |
| 2019-04 |
In April 2019, established SANKO GOSEI HUNGARY Kft., a subsidiary in Hungary. |
| 2019-04 |
Established a subsidiary in Hungary, SANKO GOSEI HUNGARY Kft. |
| 2019-06 |
In June 2019, established Sankyo Gosei Kyushu Co., Ltd., a subsidiary in Usa City, Oita Prefecture. |
| 2019-06 |
Established a subsidiary in Usa City, Oita Prefecture, Sanko Gosei Kyushu Co., Ltd. |
| 2019-09 |
In September 2019, established SANKO GOSEI CZECH S.R.O., a subsidiary in the Czech Republic. |
| 2019-09 |
Established a subsidiary in the Czech Republic, SANKO GOSEI CZECH S.R.O. |
| 2021-04 |
In April 2021, established the Isezaki factory in Isezaki City, Gunma Prefecture. |
| 2021-04 |
Established Isesaki Factory in Isesaki City, Gunma Prefecture |
