
Zengcheng Huachang Plastic Hardware Mould Co., Ltd.Guangdong Sheng, China

Xuxin Electrical Technology (Shenzhen) Co., Ltd.Guangdong Sheng, China

Wuhu Haiyuan Copper Industry Co. Ltd.Anhui Sheng, China

Ningbo Zhenjia Electric Appliance Co.,Ltd.Zhejiang Sheng, China

Zhejiang Zhishen Technology Co., Ltd.

Vuelta International SpaItaly

Anhui Langyi Electric Power Technology Co., Ltd.Anhui Sheng, China

Heaven & Earth Science & Technology Corp. Tangshan Branch

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

State Grid Jilin Comprehensive Energy Service Co., Ltd.Jilin Sheng, China

Kofu Meidensha Electric MFG Co. Ltd.Japan

Guangdong Provincial Laboratory of Southern Marine Science and Engineering (Zhanjiang)