
Datong Hengyue Coal Ji Co. Ltd.

Jiangyin Kuailite Machinery Co., Ltd.

Shanghai Hero Golden Pen Factory Lishui Co., Ltd.Zhejiang Sheng, China

Vasco SARL

Safag SA

Shanghai Changyi Technology Co., Ltd.

Hd Petroleum, Inc.

Yancheng Longqiang Machinery Manufacturing Co., Ltd.Jiangsu Sheng, China

Xi'an Fangyuan Energy Engineering Co. Ltd.

Wuxi Difan Precision Machinery Co., Ltd.Jiangsu Sheng, China

Zhejiang Yisheng Special Mould Co., Ltd.

Liaocheng Luxi Polyamide New Material Technology Co., Ltd.Shandong Sheng, China