the 2024 china international air conditioning ventilation and refrigeration and cold chain industry exhibition (racc) is a highly influential professional exhibition in china. this exhibition is based on the advantages of zhejiang refrigeration industry base and aims to create a new international business card for china, receiving strong support from governments at all levels in zhejiang province. it is sponsored by the construction industry sub-council, ccpit and the zhejiang chamber of commerce of the china international chamber of commerce, and co-organized by the zhejiang refrigeration society, the zhejiang refrigeration and air conditioning industry association, the jiangsu refrigeration society, the zhejiang fluorine chemical industry association, and fujian refrigeration society, we aim to create a globally iconic international refrigeration exhibition.