As reliable boiler supplier to our customers, HDB has numbers of boiler manufacturing licenses and certifications. All of these come from our strict quality requirements, persistence and responsibility to our customers, and image-building of enterprises’ brand. HDB holds the manufacturing licenses for Grade A boilers issued by Chinese General Administration of Quality Supervision, Inspection and Quarantine; also the company holds the "S" and "U" "NB" stamps issued by American Society of Mechanical Engineers; meanwhile, this Company has passed the certification of ISO9001, ISO3834-2, EN12952 Quality Management System
- China National Special Equipment Class A Boiler Parts Manufacturing License Qualification
- ASME “S” stamping authorization certificate
- ASME “U” steel stamp authorization certificate
- ASME “NB” stamping authorization certificate
- ISO9001:2008 Quality Management System Certification
- Measurement Qualification Confirmation Certificate
ISO9001:2015
Special equipment manufacturing license
ASME "U" Certificate of Authorization
ASME "S" Certificate of Authorization
