Weihai Huatai Molecular Sieve Co., Ltd is specialized in the research, production & sales of carbon molecular sieve which founded in 2003. Weihai Huatai has a well-trained research, development and production team with the independent research and development ability. The prodcut obtained the provincial level appraisal and applied for patent which is appicable to various kinds of PSA nitrogen generator. Huatai always stood on the production of carbon molecular sieve in the leading position in this field.