ASME-U steel seal certificate

​ANHUI-JINMA-HEAT-NB-CERT

ISO45001 Occupational Health and Safety Management System Certification (Chinese)

ISO45001 Occupational Health and Safety Management System Certification (English)

​Korea Exemption Certificate

​TUV certification

A patent for scale grate

A patent for automatic drainage device for autoclave and autoclave drainage system

A patent for a pressure vessel door opening structure

​A patent for a detachable flip grate

A patent for biomass reciprocating grate piece combination

A kind of material distribution device patent

A patent for a hydraulic grate propulsion device

Patent for furnace with dry carbonization structure

Patent for detachable atmospheric heat exchange device

Patent for a biomass pushing device

A patent for the air inlet of a cold air grate

A patent for internal gear milling machine

​A patent for a reinforcing ring forming machine

​A patent for automatic reinforcement ring welding machine