
Shenzhen Wangying Color Box Paper Product Co. Ltd.Guangdong Sheng, China

Qingdao Hengjiahui Packaging Products Co., Ltd.Shandong Sheng, China

Zhejiang Dongsha Construction Engineering Co., Ltd.Zhejiang Sheng, China

Chengdu Jiuhe Transmission Machinery Co., Ltd.

David Hoffmann,

Baoding Xunda Electric Co., Ltd.Hebei Sheng, China

Qingdao Helifeng Precision Machinery Co., Ltd.Shandong Sheng, China

Bavaria-Anlagenbau GmbHGermany

Jiangsu Guixin Petroleum Equipment Co., Ltd.Jiangsu Sheng, China

Shenzhen Leisai Software Technology Co., Ltd.Guangdong Sheng, China

Shenzhen Jingdian Technology Co., Ltd.Guangdong Sheng, China

Hubei Bimei New Energy Technology Co., Ltd.Hubei Sheng, China