Heshan Company has accumulated rich experience in the development and production of small special air conditioners. New air conditioners can be specially designed and developed for some special occasions, such as anhydrous air conditioners (using air conditioner condensate evaporation technology), air conditioners with special installation structures (design of air supply and return pipes, installation structure design, etc.), special control occasions (wireless air conditioners) Control or Internet of Things control, need fault reminder function) and so on. It can also do air purification solutions for specific occasions (PM2.5 control, killing of microorganisms such as bacteria and viruses, TVOC purification, etc.).