1.Chemical Industry: gypsum, thiamin, salt, ferric sulfate, boric acid, borax, rubber additive, dye, heavy oil and other chemical products.
2.Food industry: kitchen salt, sodium glutamate, food additive, Chemical seasonings, sugar
3.Mine and Metallurgy: Copper, zinc, minerals, and metal refining
4. Environmental Protection: with acid discharge, pure water sludge and sewage sludge, etc