Zheng Yan Gu

Henan Zhongse Dongfang Shaoxing Industry Co., Ltd. engages in the development, production, and sale of fluoride salt, hydrogen fluoride, fluorine fine chemicals, aluminium hydroxide products, and other chemical products; resource utilization of fluorogypsum; production, operation, import, and export of raw and auxiliary materials as well as spare parts related to the production and scientific research of the company. Henan Zhongse Dongfang Shaoxing was founded on March 28, 2008 and is headquartered in Sanmenxia, China.

China Nonferrous Metals Industry Association was founded in 1993. The non-profit company is based in Beijing, China and has subsidiaries in China. The Chinese company's description is "?????????", which translates to "China Nonferrous Metals Industry Network".

Baiyin Zhongtian Chemical Co., Ltd. is a private company that was founded in 2000 and is based in Baiyin, China. The Chinese company wholesales hazardous chemicals.