Honor of witnessing
our growth
Business license
Register of Changes
Special Equipment Manufacturing License
Basic Deposit Account Information
Safety production standardization certificate
ISO 9001
ISO 4001
OHSAS19001
Certificate of Intellectual Property Management System Certification
Special equipment type test certificate
Registration certificate for the record of implementing standards
Sinopec Tier 1 Network Supplier
Suppliers to China Huadian Group Corporation
China Guodian Materials Business Network Member Certificate
Engineering & Construction Push By Products
China General Machinery Industry Association Valve Member Unit
China National Chemical Equipment Corporation Designated Production Supplier Certificate
Certificate of Membership of the China City Natural Gas Association
Included in the power engineering recommended manufacturers
China Famous Brand
Certificate of Contract Observance and Creditworthiness
China Petroleum and Petrochemical Equipment Industry Association Member Certificate
Member of China General Machinery Valve Branch
Power accessories network network into
China Quality Product Certificate
Consumer Trusted Products
China Fire Services Association
Wenzhou Longwan District Valve Association vice president of the unit
Outstanding Enterprise Certificate
Technology-based enterprise
Star Enterprise
Utility model patent certificate
Business license
Register of Changes
Special Equipment Manufacturing License
Basic Deposit Account Information
Safety production standardization certificate
ISO 9001
ISO 4001
OHSAS19001
Certificate of Intellectual Property Management System Certification
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Registration certificate for the record of implementing standards
Registration certificate for the record of implementing standards
Registration certificate for the record of implementing standards
Registration certificate for the record of implementing standards
Registration certificate for the record of implementing standards
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Special equipment type test certificate
Sinopec Tier 1 Network Supplier
Suppliers to China Huadian Group Corporation
China Guodian Materials Business Network Member Certificate
Engineering & Construction Push By Products
China General Machinery Industry Association Valve Member Unit
China National Chemical Equipment Corporation Designated Production Supplier Certificate
Certificate of Membership of the China City Natural Gas Association
Included in the power engineering recommended manufacturers
Included in the power engineering recommended manufacturers
China Famous Brand
Certificate of Contract Observance and Creditworthiness
China Petroleum and Petrochemical Equipment Industry Association Member Certificate
Member of China General Machinery Valve Branch
Power accessories network network into
China Quality Product Certificate
Consumer Trusted Products
China Fire Services Association
Wenzhou Longwan District Valve Association vice president of the unit
Outstanding Enterprise Certificate
Technology-based enterprise
Star Enterprise
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate