Dongguan Shengqun Electroacoustic Tech. Co., Ltd.
Xuzhou Aoyang Automation Technology Co., Ltd.Jiangsu Sheng, China
Nantong Longying Vacuum Pump Co., Ltd.Jiangsu Sheng, China
Jiangxi Zhuoye Environmental Protection Technology Co., Ltd.Jiangxi Sheng, China
Zhejiang Youshang Furniture Co., Ltd.Zhejiang Sheng, China
Shanghai Weichuang Trade Development Co., Ltd.
Henan Province Aitong Machinery Co. Ltd.Henan Sheng, China
Astralux, Inc.
Jin City Petrochemical Instrument Co., Ltd.Hunan Sheng, China
Waskey Bridges, Inc.
Hubei 3611 Special Equipment Co., Ltd.Hubei Sheng, China
Yangzhou Jinxin Cable Co., Ltd.Jiangsu Sheng, China