- Zhejiang Vango Valve Manufacture Co., Ltd.
- Address:Yonggao Industry Zone, Butou, Qiaoxia, Yongjia, Wenzhou, Zhejiang, China
- Win Valve Co., Ltd.
- Address:No.11 Tangtou Industrial zone, wenzhou, Zhejiang, China
- Qingdao Lotowin Pipe Fittings Co., Ltd
- Address:jihongtan, qingdao, shandong, China
- Ningbo Huayick
- Address:xikou, ningbo, zhejiang, China
- Zhejiang Jingzhong Valve Co., Ltd
- Address:oubei dongou industrial zone, wenzhou yongjia, zhejiang, China
- YOUNG NAM METAL CHINA CO., LTD
- Address:HUANGHAILU, WEIHAI, SHANDONG, China