Ningxia Darong Commerce & Industry Group Co., Ltd. was founded in 1984. It has a total asset of 710 million Yuan and net asset of 430 million Yuan. Darong Group is the largest Sino-foreign equity joint venture and one of the key enterprises in Ningxia. Based on technology innovation and local resources advantage, Darong Group becomes the leading company in Cyanamide industry in China. Darong Group was also granted the title of Environmental Friendly Company and Circular Economy Pioneer Enterprise in Ningxia. Darong Group was the first company who introduced Cyanamide series products into agriculture, public sanitation and environmental protection industries in China, and has made great progress. Mr. Zhu zhenlin, the chairman of the board of Darong group, is the charter member and the leader of the company.