Chinese food or hot pot type of store, the cooling capacity per square meter to be more than 300W, western food 250 is about the same. In accordance with the Chinese minimum standard 300W/square meter, your 300 square meters need 90KW, cold, taking into account the coefficient of simultaneous use, the host should be at least 70KW, nearly 30 horses. The host is considered 60,000, indoor do the simplest ceiling wind cabinet plus air ducts, or fan coil measurement blowing, also want 30,000, the whole do a good job is estimated at about 100,000 yuan. Your total area is too small, the total cost of installing central air conditioning is not cost-effective, and the running cost is also high. How about installing a home machine or cabinet machine