About us BGRIMM AMSTC is an advanced materials company focused on surface materials, refractory metals, rare earth metals and thermal spray technology. As one of the subsidiary of Beijing General Research Institute of Mining & Metallurgy (BGRIMM, one of the central enterprises in China), we started our business early in 1960s, with a professional team dedicated in the research, development and manufacture of the materials products and technical service. The last five decades has seen our great achievements and contribution to the related industries. Engaged in over 150 national and industr... [MORE]