Grikin Advanced Materials Co., Ltd. mainly engaged in the R&D and manufacturing of microelectronics and optoelectronics film materials, biomedical materials, and precious metals materials.
Grirem Advanced Materials Co., Ltd. mainly engaged in the R&D and manufacturing of RE magnetic effect materials, RE luminescent materials, RE metals and alloys, RE compounds and other materials.
GRINM Guojing Advanced Materials Co., Ltd. mainly engaged in the R&D and manufacturing of Infrared optical and optical fiber materials.
GRIMED Medical (Beijing) Co.,Ltd. Specializes in the R&D production and sale of medical instruments
www.grimed.net.cn
Shangdong GRINM Guojing Advanced Materials Co.,Ltd. is mainly engaged in the manufacturing, R&D and sales service of Infrared Optics and Laser Crystal Materials and Components, Optoelectronic Materials and Semiconductor Materials.