Code for Facilities, Technology, Inspection, Safety Diagnosis and Safety Assessment for Producing and Supplying Places of Wholesale Gas Business

Code for Facility, Technical, Inspection and inspection for Manufacturing of High-pressure Gas Refrigerators

Code for Facilities, Technology and Inspection for Manufacturing of Medium-sized Gas Boilers

Code for Facilities, Technology and Inspection for Manufacturing of Gas Fired hot water boilers of forced exhaust(FE) and forced feed-exhaust(FF) types

Code for Facilities, Technology, Inspection and Reinspection for Manufacturing of Specified Refrigeration Equipment

Code for Facilities, Technology, Inspection, Supervision and Detailed Safety Diagnosis for Specified Manufacturing of High-pressure Gases

Code for Facilities, Technology and Inspection for Manufacturing of Small LP Gas Storage Tanks

Code for Facilities, Technology and Inspection for Urban Gas Using Facilities

Code for Facilities, Technology and Inspection for Governor Stations and Valve Stations of Gas Wholesale Business

Code for Facilities, Technology and Inspection for Manufacturing of Gas Boilers of Conventional Flue (CF) Type and Balanced Flue (BF) Type