
Chugoku Marine Paints, Ltd.Tokyo-to, Japan

Synthopol Chemie Dr. rer. pol. Koch. GmbH & Co. KGNiedersachsen, Germany

Beijing Bei Hua Xin Xiang Polymer Technology Co., Ltd.Beijing Shi, China

Sauerstoffwerk Friedrich Guttroff GmbHGermany

Suzhou Hechang Polymeric Materials Co., Ltd.

Sichuan Xinda Enterprise Group Co., Ltd.Sichuan Sheng, China

Scott Specialty Gases, Inc.Pennsylvania, United States

Tambov State Technical University

NL Industries, Inc.Texas, United States

Yueyang Jinhan High Tech Co., Ltd.

Jiangxi New Dragon Biotechnology Co., Ltd.Jiangxi Sheng, China

Dalian Research & Design Institute of Chemical Ind Co. Ltd.Liaoning Sheng, China