
Guangzhou Zhiyuan Biotechnology Co., Ltd.Guangdong Sheng, China

Suzhou Pinfa Electromechanical Technology Co., Ltd.Jiangsu Sheng, China

Suzhou Songzhiyuan Environmental Protection Technology Co., Ltd.Jiangsu Sheng, China

Weatherford Switzerland Trading & Development GmbHZug, Switzerland

Taicang Tianyu Electronics Co. Ltd.

Jiangsu Huashan Valve Co., Ltd.Jiangsu Sheng, China

Sparck Technologies BVFRIESLAND, Netherlands

Zhejiang Atlantenew Material Technology Co. Ltd.Zhejiang Sheng, China

Shanghai Xiaxian Electromechanical Technology Development Co., Ltd.Shanghai Shi, China

Huzhou Demag Elevator Co., Ltd.Zhejiang Sheng, China

Zhejiang Rongsheng Industrial Co., Ltd.Zhejiang Sheng, China

Chongqing Huafu Industry Co. Ltd.