
Jiaxing Zhongyi Carbon Technology Co. Ltd.

Hefei Deshun Electromechanical Equipment Co., Ltd.

Hebei Chengda Metal Group Co. Ltd.

Taian Bona Metal Wear Resistant Technology Co., Ltd.

Zhongshan Shenjian Police Equipment Technology Co., Ltd.

Shanghai Magntek Microelectronics Inc.

Guangzhou Aonong Biological Technology Co. Ltd.Guangdong Sheng, China

Arex (Twn) International Co., Ltd.

Nantong Petrochemical Machinery Manufacturing Co., Ltd.

Zhuzhou Taichang Electronic Information Technology Co., Ltd.

Eurocon Oy

Qingdao Qing Jian Xinxing Material Co. Ltd.Shandong Sheng, China