Smelting enterprises in Gansu province produce more waste arsenic slag.

Gansu Honggang Chemical Co., Ltd. Gansu Honggang Chemical Co., Ltd. was established in 1989, located in Gansu Province. It is a factory in northern China, specially approved by the State Administration for Industry and Commerce, which is engaged in the processing of arsenic series products. The production place is located in the desert and the climate is dry, which is an excellent processing place for arsenic series products. The company has a complete range of products, reasonable prices and quality in line with national export standards. Products are exported to the United States, Japan, Finland, United Arab Emirates and other countries and regions, and enjoy a high reputation in domestic and foreign markets.