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Rudong Zhenfeng Yiyang Chemical Co., Ltd. was formerly known as Rudong Synthetic Chemical Factory, which was founded in 1973. The factory is situated in the eastern coast of the south Yellow Sea and the northern side of the Yangtze River. Close to Shanghai, Wuxi, Suzhou and other cities, it is easy of access.

For more than 40 years' effort, the company has formed two series and more than ten varieties of products including phosphorus salt series such as phosphorous acid, potassium dihydrogen phosphate, disodium hydrogen phosphate, diammonium hydrogen phosphate, calcium phosphate and other products; catalyst, initiator and other fine chemical products such as tetramethylammonium hydroxide, etc. At present, the company has become main manufacturer of exported phosphorous acid in China. Our products have reached national level, and they are mainly exported to America, Germany, Britain, Netherlands, Spain, Brazil, Japan, Korea, Israel, and other countries and regions. Potassium dihydrogen phosphate is patented product of the enterprise, and it has been rated as key new product of China and high-tech product of Jiangsu province. The product can be used as intermediate for insecticide and fungicide in agricultural agent, with advantages such as pollution free, non-toxic, no residue, etc.

Zhenfeng regards customer service as orientation, high technology as leading, and it takes combination of R&D and introduction seriously. The company has established municipal engineering technology center with nearly 30 professional technicians and senior technicians. Moreover, the company has hired experts and professors of East China University of Science and Technology, Nanjing University of Technology, Nanjing Normal University, Wuhan Institute of Technology, and other research institutes as technical consultant. We would like to cooperate with friends at home and abroad for common development.