
Dongguan Hedingsheng Automation Equipment Co., Ltd.

Guangzhou Nandun Communication Equipment Co. Ltd.

Dongguan Jinhong Rubber & Plastic Co., Ltd.

Beijing Yike Communication Technologgy Co. Ltd.

Guangdong Zixu Technology Co., Ltd.

Chengdu Zhongyi Industrial Co., Ltd.

Yunnan Urban & Rural Construction Investment Co. Ltd.

China Railway Shanhe Engineering Equipment Co., Ltd.

Shenzhen Osai Technology Co., Ltd.

Shishi Ruiying Textile Technology Co., Ltd.

Korea Flecon Co. Ltd.

Beijing Sankuangtong Technology Co. Ltd.