Innovation as the driving force
Nanjing Chengyi Chemical Co., Ltd. was established in 2008. Founded in 1993 as Shanghai Pudong Xuguang Chemical Co., Ltd., Chengyi is an early professional manufacturing enterprise engaged in the production of oxalate series products in China. After more than 30 years of development and construction, Chengyi has successfully become an enterprise group grown from a small factory of a single product. With two production bases, we are specializing in the research, development, production and trading of pharmaceutical and pesticide intermediates and fine chemicals.