VOL Abwicklungs GmbHGermany
Zhengzhou Guardian Electromechanical Technology Co., Ltd.Henan Sheng, China
Nanguo Hongdou Holdings Co. Ltd.Jiangsu Sheng, China
Jiaxing Zhenglong Electronics Co., Ltd.
Jiangsu Zhongmei Mining Equipment Co. Ltd.
Zhejiang Deqing Multi-Sinox Pigment Technology Co.,Ltd.
Zhongke Lu'an Energy Technology Co., Ltd.Shanxi Sheng, China
Tianjin Shuangyuan Jinrui Technology Co., Ltd.
Shangxing Shangyu Huateng Electrical Co., Ltd.
Henan Yuzhong Cranes Co. Ltd.
Changzhou Putai Fiberglass Products Co., Ltd.
Isotec Industries Ltd.