Business License

Basic deposit account information

Trademark Registration Certificate

Trademark Registration Certificate

Trademark Registration Certificate

Trademark Registration Certificate

Trademark Registration Certificate

Trademark Registration Certificate

Trademark Registration Certificate

Trademark Registration Certificate

Trademark Registration Certificate

Trademark Registration Certificate

High-tech Enterprise Certificate

Certificate of Technology-based Small and Medium-sized Enterprises in Zhejiang Province

Zhejiang Manufacturing Certification Certificate

Fluorine Materials Industry Contribution Award

Quality Management System Certificate (Chinese Version)

Quality Management System Certificate (English Version)

Environmental Management System Certification (Chinese Version)

Environmental Management System Certification (English Version)

Occupational Health and Safety Management System Certification Certificate (Chinese Version)

Occupational Health and Safety Management System Certification Certificate (English Version)

Zhejiang Province Industrial New Product Certificate (Negative Pressure Resistant Fluorine-Coated Butterfly Valve)

Zhejiang Province Industrial New Product Certificate (Ultra-Low Pressure Opening and Closing Zero Leakage Check Valve)

Special Equipment Manufacturing License (Metal Valves)

Negative Pressure Resistant Fluorine-Coated Butterfly Valve Inspection Report

Ultra-low pressure opening and closing zero-leakage check valve test report

Special Equipment Type Test Certificate for Gate Valves

Special equipment type test certificate for stop valves

Check Valve Special Equipment Type Test Certificate

Special Equipment Type Test Certificate for Butterfly Valve

Ball Valve Special Equipment Type Test Certificate

Gate Valve Special Equipment Type Test Report

Gate Valve Special Equipment Type Test Report

Special Equipment Type Test Report for Check Valve

Special Equipment Type Test Report for Check Valve

Check Valve Special Equipment Type Test Report

Check Valve Special Equipment Type Test Report

Special Equipment Type Test Report for Butterfly Valve

Special Equipment Type Test Report for Butterfly Valve

Ball Valve Special Equipment Type Test Report

Ball Valve Special Equipment Type Test Report

Certificate of Manufacturing for Anti-corrosion Pipeline Components

Special Equipment Type Test Certificate (Anti-corrosion Pipeline Components)

Butterfly Valve Low Emission Inspection Report

Ball Valve Low Emission Inspection Report

Valve plug low leakage test report

Gate Valve Low Emission Inspection Report

Regulator Low Emission Inspection Report

CE Certification

Valve SIL Certification Certificate

Valve SIL Certification Certificate

Actuator SIL Certification Certificate

Invention Patent Certificate - Fully Automatic Negative Pressure Evaporation and Concentration Equipment

Invention Patent Certificate - Pharmaceutical Non-accumulation Flow Ball Valve

Invention Patent Certificate - A Butterfly Valve

Invention Patent Certificate - A Fluorine-Coated Regulating Valve

Invention Patent Certificate - A Regulating Valve

Invention Patent Certificate - A Self-Control Ball Valve with a Control Driving Mechanism

Invention Patent Certificate (High-performance Diaphragm Valve & Piston-type Ball Valve)

AA-level "Contract Compliance and Creditworthiness" Enterprise of Zhejiang Province

Zhejiang Province AAA-level "Contract Compliance and Creditworthiness" Publicized Enterprises

Wenzhou Enterprise Technology Research and Development Center

The Fourth Member Companies of the New Generation Entrepreneurs Association of Longwan District, Wenzhou City

The fifth vice-presidential unit of the Young Entrepreneurs Association of Longwan District, Wenzhou City

The fifth-term executive director unit of the Shacheng Chamber of Commerce in Longwan District, Wenzhou City

Shacheng Street's 2024 Annual Model Enterprise

The 2024 Outstanding Contribution Award is presented to the Shacheng Chamber of Commerce of Longwan District, Wenzhou City.

2022 Annual Rating of Three-Star Hotels in Longwan District and Wenzhou High-tech Zone (Industrial Park)

Hangzhou Dianzi University Wenzhou Research Institute Industry-University-Research Cooperation Base

Star Enterprise of Shaicheng Sub-district in 2020

2024 Annual Charity Award

Pilot Unit for the Construction of a Growth-oriented Employee Social System

Members of the Pump and Valve Industry Association of Zhejiang Province

Outstanding Charitable Organization of 2025

The associate unit of the Young Entrepreneurs Association of Longwan District, Wenzhou City

Forty years of outstanding dedication to craftsmanship and inheritance of the enterprise

Computer Software Copyright Registration Certificate

Computer Software Copyright Registration Certificate

Computer Software Copyright Registration Certificate

Computer Software Copyright Registration Certificate