Pressure vessels and pressure piping design licensing rules: China Standard Classification Number: J74 J15
Spiral plate heat exchanger: Standard No. JB/T 4751-2003
Shell-and-shell heat exchanger with horizontal groove heat exchanger tube: JB/T 10523-2005
Containers, heat exchangers and special equipment specialized equipment general technical provisions of the preparation of instructions: HG/T 20701.10-2000
Room air conditioners with totally enclosed type motor-compressor GB/T 15765-2006
Room air conditioner regeneration of the general rules: QB/T 2963-2008
Household and Similar Use Electrical Appliances Packaging. Special requirements for air conditioners GB/T 22939.7-2008
Air conditioners for automobiles GB/T 21361-2008
Safety of household and similar electrical appliances. Special Requirements for Appliances for Recovering Refrigerants from Air Conditioning and Refrigeration Equipment GB 4706.92-2008
Design Code for Heating, Ventilation and Air Conditioning GB 50019-2003
Evaporative Cooling Fans GB/T 23333-2009
Heat Exchangers for Room Air Conditioners GB/T 23130-2008
Air coolers and air heaters GB/T 14296-2008
That's it roughly