The standard of manufacture of American air-condition industry is leading the market in the world, especially the home air-condition, central air-condition, car air-condition. The USA has been the top one in the field of manufacture, design, research of the air-condition in the world in virtual of the advanced technique and industry system.

Air condition industry of our country has been through a period with high speed, however ,most of the enterprises still halt on the process of enlarging the manufacture scale. soaring price of the raw materials is becoming the disaster after another to the air condition enterprises of our country.  In order to accelerate development of air-condition of our country and promote the competitive strength in the interior of the industry, our association organize this observation activity.