Headquartered in Chongqing, the center of the upper reaches of the Yangtze River, is a high-tech enterprise dedicated to the R & D, production and sales of new materials such as new functional materials (including alloys, semiconductor compounds, elemental metals, photoelectric materials, nano materials), pharmaceutical chemicals and laboratory equipment, etc.. Relying on the mature supply chain system and the ability to integrate global resources, it provides hundreds of chemical materials for global users.