Quanzhou Shengde Machinery Development Co Ltd.Fujian Sheng, China
Nanjing Wuhuan New Energy Technology Co., Ltd.Jiangsu Sheng, China
Dongguan Enzan Technology Co., Ltd.
Huizhou Tengshuo Silicone Rubber Products Co., Ltd.Guangdong Sheng, China
Donghai Aobo Quartz Products Co., Ltd.Jiangsu Sheng, China
Guangdong Changcheng Communication Technology Co., Ltd.Guangdong Sheng, China
Maeda Iron Works Co. Ltd.
Fujian Xinjinyu Automation Technology Co., Ltd.Fujian Sheng, China
Dongtai Yixin Metal Materials Co., Ltd.Jiangsu Sheng, China
Koch Process Systems, Inc.Massachusetts, United States
Heilongjiang Shengda Technology Co., Ltd.
Shanghai Jiayang Industrial Development Co., Ltd.