Münzing Chemie GmbH

Zhejiang Zhonghong Explosion proof Electrical Co., Ltd. is located in Yueqing City, a production base for explosion-proof electrical appliances in China. It is a large enterprise specializing in the production of explosion-proof electrical appliances

Shanghai Boyun Pharmaceutical Technology Co., Ltd. focuses on the technical research and process development of pharmaceuticals, pesticides, fine chemicals, and their intermediates in the field of organic chemistry, as well as customized synthesis of

The products mainly cover carbon molecular sieves, molecular sieves and their application equipment, accessories, air separation nitrogen and oxygen service and carbon materials, composite materials, activated carbon, catalysts and other new environm