The China International Auto Air-conditioning & Transport Refrigeration Exhibition, commonly known as CIAAR, is a prestigious trade fair specializing in vehicle air conditioning and transport refrigeration. It serves as a significant platform for communication and information within the industry, allowing companies to present their latest developments, products, and services to an informed audience. The exhibition is held annually at the Shanghai New International Expo Center (SNIEC) in Shanghai and is an indispensable event for everyone involved in the relevant sector. The organizers of the exhibition are Shanghai Gehua Exhibition Planning Co., Ltd. and ITE Asia Exhibitions Limited. Their expertise ensures a smooth running and high level of professional competence at the event. At the heart of CIAAR are all aspects of the mobile cooling industry in Asia. The focus is on products for vehicle air conditioning systems, cooling parts for mobile devices, and equipment for cool transportation. Additionally, the latest technologies and developments in the areas of bus air conditioning and vehicle thermal management systems, along with their related accessories, are presented. From compressors and evaporators to temperature sensors and cooling boxes – CIAAR provides a comprehensive overview of everything that interests professionals. Shanghai, being one of the leading metropolises worldwide, offers an ideal setting for this international trade fair. The city is not just a significant trade center but also has a long tradition in the automotive and technology sectors, thereby emphasizing the importance of CIAAR to the city and the country. A special highlight of the fair are the innovative product presentations and the opportunity to thoroughly inform oneself about the latest trends and developments. The exhibitors at the fair mainly come from the sectors of vehicle air conditioning, mechanical engineering, cool transportation, and refrigeration logistics. The main visitors are professionals from these industries who are in search of innovations and solutions. In conclusion, it should be highlighted that the Shanghai New International Expo Center (SNIEC) is a modern and easily accessible exhibition center that offers all amenities for exhibitors and visitors. Located in the vibrant city of Shanghai, it is easily reachable by both public transport and car, thus providing the ideal setting for CIAAR. The China International Auto Air-conditioning & Transport Refrigeration Exhibition (CIAAR) will take place on 3 days from Tuesday, 18. November to Thursday, 20. November 2025 in Shanghai.