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 materials and other phosphorus products. Our website is www.cnubo.com.

Dean group is one of the Five-hundred biggest industrial enterprises 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 export base by the Ministry of Chemical Industry. 

With the Annual production capacity of 38000MT/year of yellow phosphorus, phosphoric acid (industrial grade, food grade electronic grade) 128000MT/year, sodium tripolyphosphate 30000 MT/year for industrial grade and sodium tripolyphosphate 10000 MT/year for food grade, 5000 tons of phosphate salt for food-grade, calcium hydrophosphate 10000 MT/year for toothpaste -grade .Except for domestic demands ,our products are also exporting to more than 20 countries and regions like Japan, Korea, Europeans, etc.