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 systems.

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 stocked valve lead time, 24-hour engineering response, and flexible OEM & ODM support.

28+ Years

Manufacturing Expertise

200,000+ Sets

Annual Capacity

10,000+ ㎡

Factory Area

What Drives Us Forward

Mission

To deliver reliable sealing performance for critical pipeline systems through strict material control, advanced manufacturing, and proven processes.

Vision

To become a trusted fully welded ball valve manufacturer recognized for quality, delivery reliability, and long-term customer value.

Values

· Built on Materials and Standards
· Focused on Real Flow Control Challenges
· Global Perspective, Fast Response
· Always Improving, Always Present

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.