
Changzhou Runda Ferroalloy Co. Ltd.

Shenzhen Chengyue Chuangzhan Technology Co., Ltd.

Zhonghan Electronics (Shenzhen) Co., Ltd.

Shanghai Youwei Technology Co., Ltd.

Bristol Tool & Gauge Co. Ltd.

Xianghong Technology Co. Ltd.

Yancheng Jiuzhi New Material Technology Co., Ltd.

Amprotein Corp.

Te Neng Investment Co., Ltd.

Modern Hard Chrome Service Co.

Luminous Technologies

Liling Jiahua Porcelain Manufacturing Co., Ltd.