Chunlan (group) Corporation is one of the 50 largest enterprise groups in China. The first set of Chunlan air-conditioner was produced in 1973. It made Chunlan hold the largest professional history of air conditioner manufacturing in China and become the first listed company in domestic air conditioner industry. Furthermore main air-conditioner developed and manufactured by Chunlan rang from wall split series, window series, cabinet series, portable series, unitary series, dehumidifier series, duct series to central series. And the BTU rang from 7000 to 350000. You could also visit our online company introduction at http://www.Chunlan.com, which include our latest products information.