
Suzhou Shangpin Technology Co., Ltd.Jiangsu Sheng, China

SPIC XIAN SOLAR POWER CO.,LTD.

Singulus Mastering BVNetherlands

Shandong Huatong Environmental Science & Technology Co., Ltd.Shandong Sheng, China

Ben SARL

Shandong Bai20 Huitong Engineering Technology Co., Ltd.Shandong Sheng, China

Xi'an Yuanshuo Technology Co., Ltd.

Shanghai Baofeng Machinery Manufacturing Co., Ltd.

Wuxi Bishengbi Precision Steel Tube Co., Ltd.Jiangsu Sheng, China

SF Holdings (Group) Co. Ltd.

Hunan Sande Yingtai Environmental Protection Technology Co., Ltd.

Zibo Water Ring Vacuum Pump Factory Co. Ltd.