YunNan Chengjiang U-Best Industrial Co., Ltd was established in 2004, which affiliated to YunNan Chengjiang Dean Group Co., Ltd, specialized in the research, develop, manufacturing and distribution of chemical products, including rock phosphate, phosphorus chemical industry, chemical raw material and other phosphorus products.

Dean group is one of the five-hundred biggest industrial enterprises in China as well as the top enterprises in YunNan province, our products have been passed ISO9002 quality system authentication and identified as one of the One-Hundred chemical products exporting bases by the Ministry of chemical industry in China.

With the annual production capacity of 38, 000MT/year of yellow phosphorus, phosphoric acid (industrial grade, food grade and electronic grade ) 128, 000MT/year, sodium tripolyphosphate 30, 000MT/year for industrial grade and sodium tripolyphosphate 10.000MT/year for food grade, 5, 000 tons of phosphate salt for food-grade, calcium hydrophosphate 10, 000 MT/year for toothpaste-grade. Except for domestic demands, our products are also exported to more than 20 countries and regions like Japan, Korea, Europeans, etc.