1.       HeNan KaiFeng High Pressure Valve Co.,Ltd(Zhenzhou ZhenDie Valve Co.Ltd)

2.       ShangHai LiangXing Valve Technology Development Co.Ltd

3.       ChangZhou Power Station Auxiliary Equipment Works Co.Ltd

4.       HuBei High and Middle Pressure Valve Co.Ltd

5.       ShangHai ZhengFeng Valve Manufacturing Co.Ltd

6.       HeNan Dark Horse Industry Co.Ltd

7.       LiangJing Group Valve Co.Ltd

8.       BoTeLi Valve Group Co.Ltd

9.       ZhenJiang Valve Co.Ltd

10.    KVC Valve Group Co.Ltd

11.    ChengDu ChengFeng Valve Co.Ltd

12.    ShangHai ShuangGao Valve Group Co.Ltd

13.    XuanDa Industry Co.Ltd

14.    BeiJing Valve MFG Combine Co.Ltd

15.    ShangHai Valve Factory Co.Ltd

16.    ZheJiang ZheDong High and Middle Pressure Valve Manufacturing Co.Ltd

17.    ShangHai KaiGong Valve Co.Ltd

18.    ZheJiang ChaoDa Valve Co.Ltd

19.    SuZhou Neway Valve Co.Ltd

20.    GuangDong MingZhu Group Co.Ltd

21.    HeNan GaoShao Valve Co.Ltd

22.    DaLian DaGao Valve Co.Ltd

23.    ShangHai KoKo Valve Co.Ltd

24.    WenZhou LongTe Valve Co.Ltd

25.    JiangNan Valve Manufacturing Co.Ltd

26.    WuHan Boiler Group Valve Co.Ltd

27.    HuBei HongCheng General Machinery Co.Ltd

28.    LanZhou High Pressure Valve Co.Ltd

29.    ZheJiang WuZhou Valve Co.Ltd

30.    HarBin HBC Valve Co.Ltd

31.    JingJia Valve Group Co.Ltd

32.    Zhuzhou Southern Valve Group Co.Ltd

33.    ZheJiang WenTon Valve Co.Ltd

34.    ZheJiang ShengGui Valve Co.Ltd

35.    SHKVC Valve Co.Ltd

36.    SUFA Technology Industry Co.Ltd CNNC

37.    ZheJiang WeiDouLi Valve Manufacturing Co.Ltd

38.    AnHui TongDu Valve Co.Ltd

39.    ZheJiang FangYuan Valve Group Co.Ltd

40.    ZiGong High Pressure Valve Co.Ltd