Opperbas Holding
ShenZhen Hua Sheng Da Zipper Co. Ltd.
Guizhou Huoyanshan Electrical Corp.Guizhou Sheng, China
Suzhou Jingkong Energy Technology Co., Ltd.Jiangsu Sheng, China
Xianyi Automation Technology (Shanghai) Co., Ltd.
Ingenjrsfirma Jan Lindholm AB
Shenzhen University of Technology
Zhongyu Hi-Tech (Wuhan) Information Technology Co., Ltd.
Fujian Qiaolong Special Purpose Vehicle Co. Ltd.
Hefei Taotao New Material Technology Co., Ltd.
Suzhou Yanyin Sweater Co. Ltd.Jiangsu Sheng, China
Tianjin Sanyuan Power Equipment Manufacturing Co. Ltd.