Want to save money on a few 5P ceiling machine, catering industry, then 4 is almost enough, the United States or Gree's can be, a machine more than 10,000 yuan, or install a set of Daikin central air conditioning CMS series, up to a set of 450 machines is enough, Daikin air conditioning prices are slightly more expensive, but energy saving, the use of the effect and the life of the machine are the best. The price depends on the installation of the site layout to see, at least in more than 100,000 yuan.