Qualifications
Manufacturing licenses, management-system certificates and patent documents. Open each image for a detailed view of its dates and scope.
Certificates
This collection includes certificates from different years, including documents beyond their stated expiry dates. Please contact the team for the authorizations and qualification documents applicable to your current project.
Special Equipment Production License — Class D Pressure Vessels
ASME U Certificate of Authorization
ISO 9001 Quality Management System
EN ISO 3834-2 Welding Quality Certificate of Compliance
High and New Technology Enterprise Certificate
Work Safety Standardization Certificate
ISO 14001 Environmental Management System (Chinese)
ISO 14001 Environmental Management System (English)
ISO 45001 Occupational Health and Safety Management System (Chinese)
ISO 45001 Occupational Health and Safety Management System (English)
Patent documents
Utility Model Patent: Foam-breaking fermentation vessel
Utility Model Patent: Efficient and stable reactor
Utility Model Patent: Distillation and rectification column
Utility Model Patent: Double-effect crystallizing evaporator
Utility Model Patent: Concentration and crystallization reactor
Utility Model Patent: Energy-saving evaporator
Utility Model Patent: Evaporation, concentration and crystallization vessel
Utility Model Patent: Modular evaporation and crystallization separator
Utility Model Patent: Esterification reactor
Utility Model Patent: Reactor for rosin resin production
Utility Model Patent: Reactor with an insulated outer casing
Utility Model Patent: Rapid-cooling rectification column for chemical production
Utility Model Patent: Large reboiler
Utility Model Patent: U-type heat exchanger
Utility Model Patent: Fermentation vessel for beer production
Utility Model Patent: Dichloromethane storage tank
Technical discussion & project enquiries
Contact our team with process conditions, applicable codes, equipment datasheets and drawings to discuss fabrication requirements.