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 in China. The company's current production scale ranks first in domestic peers. 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 two "National Torch Program projects", one "Zhejiang province innovation project"...