A year of the United States EXPO AHR () by the United States, air conditioning and Refrigeration Products Association (ASHRAE) and the American Air Conditioning Refrigeration Institute (ARI), the Canadian Heating Refrigeration Association (HRAI), held in the United States, the United States will be held in the United States, AHR2009 will absorb more exhibitors and professional audience participation. As the world's largest, the most wide range of professional event, refrigeration and air conditioning industry has become one of the most important professional exhibition, every year has brought together almost all of the world's well-known brands, EXPO AHR has become a global air-conditioning refrigeration industry an exchange platform.

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January 2012 23-25, the eighty-second EXPO AHR held in Chicago, more than 2000 exhibitors from more than 40 countries around the world. There are 28582 professional audience and buyers from more than 120 countries in the world. China's enterprises have been for many years to participate in the meeting, better display effect makes EXPO AHR has become the first choice for domestic enterprises to participate in outreach. I have more than 100 state-owned enterprises to participate in the exhibition, have achieved good results.