
4M Systems as

Shanghai Jiachun Decoration Design Engineering Co. Ltd.

Tongling Nonferrous Metal Xingtong Electromechanical Manufacturing Co., Ltd.Anhui Sheng, China

Jiangsu Teflon Technology Co., Ltd.Jiangsu Sheng, China

Tianjin Bright Technology Development Co., Ltd.Tianjin Shi, China

Anhui Tianyi Metal New Material Co., Ltd.

Mipay (Guangxi) Network Technology Co., Ltd.Guangxi Zhuangzu Zizhiqu, China

HWASEUNG Corp.

Cimeo Precision Co., Ltd.

Guangdong Dongming New Material Technology Co., Ltd.Guangdong Sheng, China

China Railway Electrification Bureau Group First Engineering Co., Ltd.Beijing Shi, China

Ascona Technology (Shenzhen) Co., Ltd.