Certifications & Compliance
Strict adherence to international marine regulations and industrial standards throughout product design, manufacturing, and testing. Certified by multiple international classification societies and quality systems to ensure long-term reliable operation in harsh marine environments.
Classification Society Approvals
Approved by major international classification societies, meeting international marine standards
Type approval for full range of marine compressor products
Marine air compressors, offshore platform applications
Merchant ship and offshore equipment certification
Marine auxiliary equipment certification
Marine compressor systems
Japanese shipowner projects
Ship construction project certification
Marine and offshore equipment certification
Quality Management System
Established comprehensive quality, environmental, and occupational health & safety management systems
ISO 9001
Quality Management System
Design, manufacturing, service processes
ISO 14001
Environmental Management System
Green manufacturing, environmental compliance
ISO 45001
Occupational Health & Safety
Employee safety, operational standards
Patent Technology
Continuous technological innovation with multiple national invention and utility model patents
Invention Patents
2Heat Dissipation Equipment for Marine Electric Drive Systems
Marine Air Compressor
Utility Model Patents
24Fusible Plug for Marine Air Compressors
Intake Silencer Filter for Marine Air Compressors
Cooling Device for Skid-Mounted Gas Compressors
Compressor Skid-Mounted Structure
Oil Scraper Device for Symmetrically Balanced Compressors
Stepped Piston for Symmetrically Balanced Compressors
Oil Inlet Pipe Assembly for Symmetrically Balanced Non-Lubricated Compressors
Lifting Mechanism for Symmetrically Balanced Free-Piston Compressors
Pulsation Dampening Structure for Process Compressors
Low-Pressure Intake and Exhaust Valve
Lubrication Device for Process Compressors
Elastic Compensating Support Device
Compressor Controller
Constant Temperature Oil Tank
Hydrogen Compressor Sealing Structure
Compressor Piston Installation Mechanism
Leak-Proof Compressor Housing
Belt Motor Guide Rail Installation Mechanism
New Compressor Oil Scraping Structure
Axial Labyrinth Seal Device for Turbine Compressors
Oil-Gas Separator for Compressors
Compressor Lubricating Oil Overpressure Relief Valve
New Compressor Limiting Structure
Belt Motor Guide Rail Installation Mechanism
Honors & Awards
Corporate honors and industry recognition
Nanjing Engineering Technology Research Center
