Company History

历史沿革

June 2001 GT Semiconductor Materials Co., Ltd. was established.
November 2014 GT Semiconductor Materials Co., Ltd. converted from a Sino-foreign joint venture to a domestic-funded enterprise, with the General Research Institute for Nonferrous Metals becoming a single shareholder.
December 2014 The former GRITEK sold all assets of the silicon sector to the General Research Institute for Nonferrous Metals. The General Research Institute for Nonferrous Metals invested all assets from the silicon sector into GT Semiconductor Materials Co., Ltd.
January 2015 GT Semiconductor Materials Co., Ltd. was renamed GRINM Semiconductor Materials Co., Ltd.
November 2017 GRINM Group Corporation Limited, Japanese company RS Technologies?Co., Ltd., and Fujian Cangyuan Investment Co., Ltd. signed a joint venture contract, in which capital contributions were made with 100% of the held equity of GRINM Semiconductor Materials Co., Ltd. to establish the joint venture Beijing GRINM RS Semiconductor Technology Co., Ltd.
January 2018 Beijing GRINM RS Semiconductor Technology Co., Ltd. completed industrial and commercial registration, and GRINM Semiconductor Materials Co., Ltd. became a wholly-owned subsidiary of Beijing GRINM RS Semiconductor Technology Co., Ltd. The mixed ownership reform was completed, thus converting the wholly state-owned company to a mixed-ownership company.
August 2018 The holding subsidiary Shandong GRINM Semiconductor Materials Co., Ltd. was established.
March 2020 The holding subsidiary Beijing GRITEK & IVT Technology Co., Ltd. was established to expand the Chinese market for high purity valve products.
May 2021 It was changed entirely to be a limited liability company.
June 2021 The strategic investors CITIC Securities Investment Co., Ltd., CETC Fund, and Shenzhen Nuohe Investment Partnership Co., Ltd. (limited partnership) were introduced.
June 2021 The company purchased shares of Shandong GRINM RS Semiconductor Materials Co., Ltd.