Rudong Huayun Chemical Co., Ltd. is a Sino-foreign cooperative enterprise approved by the People's Government of Jiangsu Province. It currently possesses fixed assets of $2 million and employs over 100 staff members (including more than 20 technical professionals, 5 of whom hold senior titles). The company covers an area of 20,000 square meters. In collaboration with Shanghai Tongji University, we have developed a series of phosphorous acid and organic phosphorus products using yellow phosphorus (P4) as the raw material.

The company primarily produces phosphorous acid and phosphite series, with the main product, phosphorous acid, having an annual output of 10,000 tons. We cooperate with over 50 foreign trade companies in China and also engage in self-operated exports. 95% of our high-quality phosphorous acid is sold to countries such as the United States, the United Kingdom, France, Germany, Japan, South Korea, Canada, Brazil, Argentina, and Australia.

Our company is located in Rudong, on the shores of the South Yellow Sea, close to major cities like Shanghai, Suzhou, Nantong, and the Yangkou Port, with convenient land and water transportation. We sincerely welcome friends from all walks of life at home and abroad to visit, inspect, guide, and collaborate for mutual development!

Our motto is "Quality as the foundation, customers first, reputation foremost."