
Suzhou Opple Lighting Co. Ltd.

Plus, Inc.

Maho Enterprise Co. Ltd.

Foshan Shunde Xinhuida Electronics Co., Ltd.

Shantou Guofu Zirconium Titanium Industrial Co., Ltd.

Wuhu Hefeng Clutch Co. Ltd.

Yunnan Shangcheng Biotechnology Co., Ltd.

Nikko Seika KK

Changchun ProteLight Pharmaceutical & Biotechnology Co., Ltd.

Lanzhou Institute of Chemical Physics

Zhejiang Lingde Heavy Industry Co.,Ltd.

Eschmann Stahl GmbH & Co. KG