... spill 800mg Product Description- The manufacture, AT&M Biomaterials Co., Ltd.- GK Amalgam capsules have been sold more than 150million pieces ... About us AT&M international trading company is the trading company in CISRI Group.AT&M Biomaterials Co., Ltd.(www.atmbio.com) ... Co-Cr alloy, Ni-Cr alloy, Gutta percha, Paper point and Alginate etc. Our products are produced conforming to international standards ...