Tianjin toptech group Tanzania gold and Mineral Materials Group Co., Ltd. was founded in the 1990s, with more than 1100 employees. It currently has 53 professional companies, 3 Hong Kong companies, 1 Tanzania company, and 1 Uganda company. It is a large-scale diversified industrial group that Tianjin focuses on cultivating and supporting, integrating intelligent equipment manufacturing, e-commerce, software research and development, and intelligent logistics.