- Ningbo Longrun International Trade Co., Ltd
- Plumbing Equipment Products
Zhejiang
- Ningbo Sanan Valve Manufacture Co., Ltd.
- Valve
Zhejiang
- Yantai Kingway Science & Technology Co., Ltd.
- Ceramic Valve
Shandong
- Yueqing Karen Metal Co., Ltd.
- Valve, Hose, Metal Parts, Joint Fittings
Zhejiang
- Qingdao Vertex Machinery Co., Ltd.
- Hook, Marine Hardware, Rigging Hardware, Ringing, Lifting Clamp, Hardware Accessories, DC Motor, Trailer Part, Clamp, Hub Motor
Shandong
- Ninghai Hongxiang Copper Industry Co., Ltd
- Brass Valves, Brass Fittings
Shanghai
- Nanjing Zhongxun Pipeline Equipment Co., Ltd
- Valve, Ball Valve, Butterfly Valve, Gate Valve, Globe Vave
Jiangsu
- Zhejiang Jiutai Valve Co., Ltd.
- Pneumatic Valve
Zhejiang
- Wenzhou Chisin Valve Co., Ltd.
- Angle Seat Valve, Solenoid Valve, Steam Solenoid Valve, Motorized Valve, Micro Electric Ball Valve, Water Solenoid Valve, Stainless Steel Solenoid Valve
Zhejiang