
Jiangsu Sanjushun Heavy Industry Co., Ltd.

Shanghai Xingyi International Trade Co.,Ltd.

Chiyoda MFG Co. Ltd.

Drilex Systems, Inc.Texas, United States

Xuzhou Coal Mine Machine Factory

Nanjing Mingqi Information Technology Co., Ltd.

Strong One Semiconductor (Suzhou) Co., Ltd.

Jiangsu Tianhe Water Equipment Co., Ltd.

Tangshan Xingbang Pipe Construction Equipment Co. Ltd.

Zhejiang Daili New Material Technology Co., Ltd.

Lifeguard Equipment Ltd.

Dongguan City Beststone Rubber Technology Co. Ltd.