Changxing Haihua Chemical Co., Ltd. is located in Dingxin Development Zone, Jiapu Town, Changxing County, Zhejiang Province. It is a professional manufacturer of carbon molecular sieve for p.s.a pressure swing adsorption nitrogen production. The company's existing production scale ranks first in the same industry. In 2001, the company was recognized as "high tech enterprise of Zhejiang Province" by Zhejiang science technology department. In recent years, the company has undertaken one "Zhejiang province innovation project", one "provincial science technology center enterprise innovation fund" other science technology plan projects. The company's carbon molecular sieve series products have obtained 1 national key new product, 1 national product, 2 provincial high-tech products 8 provincial new products...