- Didtek Valve Co., Ltd.
- Common Member
- Partner company:
- Baoji Top Titanium Industry Co., Ltd.
- BBK VALVE GROUP CO., LTD.
- Zhejiang Daqin Pump Co., Ltd.
- Shenzhen Changyuan Industry Co.,Ltd
- Hebei Yongqiang Pipeline Co., Ltd
- Chongqing Changxing Industry Co., Ltd.
- Zhejiang Kangwang Art&Crafts Co., Ltd
- Shandong Hefa Steel Co., Ltd
- Nanjing Dongkun Metals Co., Ltd
- Qingdao Antarcare Biotech.Co.,Ltd