- Xinchang Park Electrical & Mechanical Manufacturing Co., Ltd.
- Address:No. 8 Yiding Road, Nanyan High-tech Industrial Development Zone, Xinchang, Zhejiang, China
- Chongqing Aqua Tech Trading Corporation Limited
- Address:15-2 Building 31, No 5 Hongshi Road, Jiulongpo District Chongqing China
- Shanghai Sailtor Automation Instrument Co., Ltd.
- Address:No. 375 Yingxiu Road, Qingpu District, Shanghai
- KRD Powder Engineering (Shanghai) Co., Ltd.
- Address:Zone A, NO.126. North Gu Yang Road, Song Jiang District, Shanghai
- Zhejiang Jinfeng Machinery Equipment Co., Ltd.
- Address:chafeng Industry Zone
- Jinan China-Germany Brewing Co., Ltd.
- Address:Huanxiangdian Sec., Middle Sec., Hehua Road
- Yuyao No. 4 Instrument Factory
- Address:66 Changxin Road, Yuyao City, Zhejiang Province. China
- Yongjia Hengqiu Teflon Products Co., Ltd.
- Address:Dongou Indusrial Zone, Dongou Road,Yongjia Country
- Rongcheng City Rongli Valve Co., Ltd.
- Address:Lidao Road NO.733
- Tianjin OTS Valve Manufacturing Co., Ltd.
- Address:No.29, 6th Road Xiaozhan Industry Park, Jinnan Distric, Tianjin
- Shandong Woker Control Valves Co., Ltd.
- Address:Room1805,Tower B, East Ring International Plaza, No. 3966 on East 2nd Ring road in licheng district of jinan city
- Changzhou Jiacai Plastic Product Co., Ltd.
- Address:Cheng Town Road, Chaoyang mouth
- Shenyang Leon Metal Products Co., Ltd.
- Address:No. 7-3, Tianci Street, Hunnan New District
- Chengdu Lichuang Mould Co., Ltd.
- Address:hua yang
- Hebei Hongbang Valve Co., Ltd.
- Address:Ningjin County,Xingtai City, Hebei Province,S234.188
- Yuyao City Yahuan Sanitary Ware Factory
- Address:No.180,beixing Road,Mazhu Town,
- Yuhuan New Toseyo Valve Co., Ltd.
- Address:qingang, Yuhuan, Taizhou, Zhejiang
- Wenzhou Huahai Sealing Co., Ltd.
- Address:Yong'qing Road Gao'xin Industrial zone,Wenzhou,Zhejiang,China
- Ningbo Yinzhou Jingang Auto Accessories Factory
- Address:yuanyang road NO.5 hengjie industry zone
- Ningbo Jingda Hardware Manufacture Co.,ltd.
- Address:Jingda Rd. , Wuxiang Industrial Zone, Ningbo