Established in 2008, Nanjing Chengyi Chemical Co., Ltd. is professionally engaged in the research, development, production and sales of chemical intermediate and fine chemicals. Chengyi was founded on the basis of Shanghai Pudong Xuguang Chemical Co., Ltd;  established in 1993, Shanghai Pudong Xuguang Chemical Co., Ltd is the earliest professional manufacturing enterprise of oxalate series products in China. Under the support of a group of senior and intermediate-level technicians, Chengyi has strong research innovation and technical support capabilities. Our registered trademark "Chengyi" is well received and welcomed by users all over the world.

Our company is a production-oriented enterprise, with Nanjing Yilong Chemical Co., Ltd. (which has been transferred to the production base in Xiantao City, Hubei Province) as subsidiary. We found sales department in Nanjing city for your convenience. Now, Chengyi is a specialized manufacturer and trader of oxalate series and other ester products with a production capacity of nearly 20,000 tons per year. Resulting from complete production, inspection and testing equipment, strict management system and perfect quality assurance system, our product quality successfully reaches the advanced level of similar products at home and abroad.

Chengyi strives to achieve win-win situation through offering customers the best products quality in the most reasonable price. Now, our products well sold in many countries such as the United States, the European Union, Japan and Southeast Asia, and we establish long-term relations of cooperation with internationally renowned chemical companies.

Our company has always adhered to the business philosophy of "Faith is the most important, quality is the highest"; sticking to such development idea of taking market as orientation and technology as basis, Chengyi actively cooperates with scientific research institutes and international multinational companies to make innovation constantly. Relying on excellent quality, good brand, and excellent service, Chengyi seeks common development with customers. Our chairman Chen Baigen warmly welcomes all friends to visit Chengyi!