
Shandong Hengtuo Technology Development Co., Ltd.Shandong Sheng, China

Xuzhou Kailan Information Technology Co., Ltd.Jiangsu Sheng, China

Mianyang Liyang Yinglun Technology Co., Ltd.Sichuan Sheng, China

Shijiazhuang NO1 Valve Co. Ltd.Hebei Sheng, China

Martin Sheet Metal, Inc.Ohio, United States

Xuzhou Yongkai New Material Technology Co., Ltd.Jiangsu Sheng, China

Nanjing Benlian Information Technology Co., Ltd.

Jiangxi Huida Industrial Co., Ltd.

Jinan Shanshui Cement Co., Ltd.Shandong Sheng, China

Zhangjiagang Jianquan Tools Manufacturing Co., Ltd.Jiangsu Sheng, China

Jiyuan Yubei Machinery Co., Ltd.Henan Sheng, China

Qingdao United Innovation Technology Service Platform Co., Ltd.