History
The company was founded in 1982, with 40 years of experience in the production of valve products
2023

National Level ll SafetyStandardization Oualification
Implement PerformanceExcellence ManagementSystem

2022
2020

CNAS National Laboratory Certificate
IS09001 IS014001 1S045001Certificate

2006
1999

Register Trademark RIAN
Enter the international market

1998
1997

Rename as Ningbo RianVave Co..Ltd
Establish Ninghai Valvefittings factory

1982

A name you can trust
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