
Zikun Technology China Co. Ltd.

Huzhou Tianfeng Power Co. Ltd.

Xiamen Yibron Technology Co., Ltd.

Dongguan Hailun Electronic Technology Co., Ltd.

Liuzhou Kerte Forging Machinery Co., Ltd.Guangxi Zhuangzu Zizhiqu, China

Guangdong Wanjin Technology Co., Ltd.

VAI Industries (UK) Ltd.

Tianjin Zhongying Nano Technology Development Co., Ltd.Tianjin Shi, China

Shanxi Xiakou Sea Treasures Co., Ltd.

Shenzhen Dokocom Energy Technology Co. Ltd.Guangdong Sheng, China

Groupe Valfond SA

Aco Minas Gerais SA Acominas