
Wuxi Tiande Metal Products Co. Ltd.

Wuhu Yongwei Refrigeration Accessories Production Co. Ltd.Anhui Sheng, China

Jiangsu Huanyu Metallurgical Technology Co., Ltd.Jiangsu Sheng, China

Anqing Hualei Textile Materials Co., Ltd.Anhui Sheng, China

Changzhou Nengjian Power Auxiliary Machinery Co., Ltd.Jiangsu Sheng, China

Suzhou Huake Precision Mould Co., Ltd.Jiangsu Sheng, China

Hefei Pressure Machine Co. Ltd.Anhui Sheng, China

Fujian Dingxin Industry Co., Ltd.

Henan Yutong Shengding Engineering Construction Co., Ltd.Henan Sheng, China

Grenergy Opto, Inc.

Shanghai Zhongcheng Mechanical Equipment Manufacturing Co. LtdShanghai Shi, China

Kotobuki Precision Co. Ltd.