Enterprise Qualification - Qualification and Certification - About Us - 新长诚

cn en

CN
EN

Qualification Certification

Qualification Certification

Enterprise Qualification

Grade II qualification for general contracting of housing construction

Grade II qualification for general contracting of housing construction

Grade A qualification for steel structure manufacturing enterprise

Grade A qualification for steel structure manufacturing enterprise

Grade A qualification for special design of steel structure engineering

Grade A qualification for special design of steel structure engineering

Grade I qualification for construction contracting of steel structure engineering

Grade I qualification for construction contracting of steel structure engineering

International Certification

ISO9001 certificate of quality system
ISO 14001 certificate of Environmental management system
ISO 45001 Occupational health and safety management systems
ISO-3834 certificate of quality requirements for welding

EU CE certification
CWB certification
AISC certification