... market. The first set of Chunlan air conditioner was produced in 1973, it was one 9000BTU window air conditioner. We have 24 assembly lines, each have ... air conditioner,18000BTU,24000BTU,36000BTU, 48000BTU,7. Rotary compressor, 9000BTU,12000BTU,18000BTU,24000BTU;8. Connecting pipe for air conditioner, bracket for air conditioner. 9. Various parts for air ...