
Jungang Industrial Co. Ltd.

Wuhan Yiyang Technology Co. Ltd.

Changshu Zhiyuan Microtubule Technology Co., Ltd.

United Milling Systems A/S

Georoc International, Inc.

Zhejiang Asia General Soldering & Brazing Material Co. Ltd.Zhejiang Sheng, China

Anhui Funing Rice Co., Ltd.

Shenzhen Micro Snow Electronics Co., Ltd.Guangdong Sheng, China

Shenyang Huaju Technology Co., Ltd.

Huizhou University

Oldix Electromechanical (Qingdao) Co., Ltd.

Shandong Hanhai Printing Co., Ltd.