FOUNDED IN 1982

Ningbo Rian Valve Co. ,Ltd was established in 1982
It covers about 60,000 square meters and has 350 employees
The factory is located in Ninghai County, Ningbo City of China .

Introduction to the Company

Rian Valve has more than 40 years of professional experience in manufacturing all kinds of Brass
and Bronze valves & fttings . Our current production capacity is about 6500 tons per year .
We have obtained the following certificates and approvals :
Management System certificates :
IS09001:2015 ; IS014001:2015 , OHSAS18001:2007
Product certificates :
cUPC，NSF，CSA, UL, FM , WRAS，WARTERMARK, GAS SAFETY, CE，ACS
Product liability insurance By PICC

With over four decades of craftsmanship and expertise,
we specialize in the R&D and intelligent manufacturing of high-end fluid control systems. Our products are designed to meet the core operational requirements of diverse industries, including water supply, HVAC, gas, medical, chemical, and AI liquid cooling.

Recognized as a “Little Giant” enterprise under the Specialized, Refined, Distinctive, and Innovative program, we have obtained multiple authoritative certifications both domestically and internationally. We possess core industry qualifications such as a CNAS-accredited national-level testing laboratory, High-Tech Enterprise certification, “Zhejiang Manufacturing” certification, special equipment certification, and water-related permits, demonstrating our robust comprehensive strength.

Adhering to our brand’s founding principle of “Enduring Over Time, Consistently Reliable,” we craft products with precision and plan for the long term, striving wholeheartedly to build the “Ri’an” brand—a century-old fluid control brand that will thrive globally and endure for generations.

Corporate Statements

The future of an enterprise in fierce market
competition mainly depends on
Effective practice of the enterprise
Unique operational mode
Insatiable desire to explore
Facing the opportunities and challenges of the 21st century
The staffs of Rian are deeply convinced the utmost value cannot
be created for customers without optimal
“exploration, innovation and quality service".