About Us

We manufacture custom industrial valve solutions as a fully welded ball valve manufacturer in China, helping you maintain stable operation in fluid control system.

Our product system is built around fully welded ball valves as the core, supported by a complete range of ball valves, gate valves, globe valves, check valves, butterfly valves, and strainers to meet different pipeline system requirements. Built from materials such as CF8M, CF3M, A105, and A350 LF2, each valve is designed for stable performance under high pressure, low temperature, and long-cycle operation in gas, heating, and industrial pipeline networks.
 
With supply experience across 30+ countries in Europe, the Middle East, South America, and Asia, we help you simplify sourcing through 1-piece MOQ customization, 7-day standard lead times, 24-hour engineering response, and flexible OEM & ODM support.

What Drives Us Forward


Our History

2000–2010

Specializing in Fully Welded Ball Valves

Driven by natural gas and pipeline infrastructure demands, we developed fully welded ball valves as our core product line.
2020–Present

Strengthening Manufacturing Excellence

Through investments in welding technology, inspection systems, and digital manufacturing, we established a complete valve production system from development to delivery.
1998

Founded as an Industrial Valve Manufacturer

HAOGUANG started valve manufacturing in Wenzhou, China, building production capabilities around material control and manufacturing quality.
2010–2020

Becoming a Global Valve Supplier

By adopting API, EN, GOST, BS, and GB standards, we expanded overseas markets and became a trusted valve supplier for critical flow control applications.

1998

Founded as an Industrial Valve Manufacturer

HAOGUANG started valve manufacturing in Wenzhou, China, building production capabilities around material control and manufacturing quality.
2000–2010

Specializing in Fully Welded Ball Valves

Driven by natural gas and pipeline infrastructure demands, we developed fully welded ball valves as our core product line.
2010–2020

Becoming a Global Valve Supplier

By adopting API, EN, GOST, BS, and GB standards, we expanded overseas markets and became a trusted valve supplier for critical flow control applications.

2020–Present

Strengthening Manufacturing Excellence

Through investments in welding technology, inspection systems, and digital manufacturing, we established a complete valve production system from development to delivery.

Looking for a Reliable Valve Manufacturing Partner?