Mining & Quarrying - Stamford, Connecticut, US (United States)

Amsyn, Inc in Stamford, CT, US (United States) - The foundation for Amsyn began with the establishment of Amber Synthetics Incorporated in 1989. Amber Synthetics was initially created to provide custom manufacturing and sourcing services to the pharmaceutical industry. In 1992, Amber Synthetics was

Nanchuan Minerals in Stamford, CT, US (United States) - Nanchuan Minerals Group of Chongqing, China has an integrated operation in mining (bauxite), fusion manufacturing (brown fused alumina) and processing (barite, calcined bauxite, flint clay, kaolin, and investment casting sands). Distributed