Guangdong Guancheng Construction Co., LtdGuangdong Sheng, China
Hebei Weixin Forging Co., Ltd.Hebei Sheng, China
Shenzhen DEE Energy Saving Technology Co., Ltd.
Tangshan Zhengfeng Steel Co. Ltd.
Nanjing Huaerda Industrial Technology Co., Ltd.Jiangsu Sheng, China
Chengdu Zhida Technology Co., Ltd.
Daichiku KKNiigata-ken, Japan
Wuhan Jinchaosheng Optoelectronics Co., Ltd.Hubei Sheng, China
Henan Huanghuai Testing Technology Co., Ltd.Henan Sheng, China
Shandong Chunpeng Rainbow Electric Co. Ltd.
Changzhou Fengding Auto Parts Co., Ltd.Jiangsu Sheng, China
iKoob Co. Ltd.South Korea