Wuxi Xinshi Power Machinery Co. Ltd.Jiangsu Sheng, China
Shandong Fushan Group Co., Ltd.Shandong Sheng, China
Bengt A. Olsson,Sweden
Jinan Huayun Kelei Lightning Protection Technology Co., Ltd.Shandong Sheng, China
Jiangxi Huachen Aromatic Technology, Inc.Jiangxi Sheng, China
Dalian Shengshiyuan Measurement and Control Technology Co., Ltd.Liaoning Sheng, China
HECHA INTELLIGENT EQUIPMENT CO.,LTD.Zhejiang Sheng, China
Hunan Huadun Xingtong Information Technology Co., Ltd.Hunan Sheng, China
Shanghai Yibo Optoelectronics Technology Co., Ltd.
Jinxin Electronics Manufacturing (Shanxi) Co., Ltd.Shanxi Sheng, China
DB Design GmbH
Xiamen Zhenxinsheng Hardware Products Co., Ltd.Fujian Sheng, China