Shandong GRINM Semiconductor Materials Co., Ltd. . (hereinafter referred to as "SDGRITEK") In August 2018, SDGRITEK was jointly established by GRINM Semiconductor Materials Co., Ltd. and Dezhou Economic and Technological Development Zone Jingtai Investment Co., Ltd., with a registered capital of ab……

Shandong GRINM RS Semiconductor Materials Co., Ltd. (hereinafter referred to as "SGRS") SGRS was established on March 11, 2020, with a registered capital of approximately 2.742 billion yuan.Its shareholders include China GRINM Group Corporation Limited,GRINM Semiconductor Materials Co., Ltd.,Dezhou……

Beijing GRITEK & IVT Technology Co., Ltd. (hereinafter referred to as "GIVT") In March 2020, GIVT was jointly established by GRINM Semiconductor Materials Co., Ltd. and Inter-Valve Technology Corporation, Japan, with a registered capital of USD 4.41 million. GIVT specializes in the field of high-en……