2. China Mineral Resources (002738): participated in the formulation of national industry standards for five products including battery-grade lithium fluoride, and also formulated national industry standards for six products including cesium sulfate, cesium formate, rubidium nitrate and cesium metal.
3. Chuanneng Electric Power (000 155): The company is a comprehensive super-large chemical enterprise mainly producing fertilizers and chemical raw materials, and it is one of the largest chemical bases in China 18.
The company is mainly engaged in the production and sales of synthetic ammonia, urea, ammonium nitrate, melamine, nitrogen-phosphorus compound fertilizer, sulfuric acid, concentrated nitric acid, potassium sulfate, hydrochloric acid, hydrogen peroxide, liquid carbon dioxide, catalysts and other chemical fertilizers and chemical products.
4. Xingfa Group (600 14 1): The company is one of the largest phosphorus chemical enterprises in China.