http://www.hvacr.hc360.com, which has been successfully operated for 22 years, is one of the most mature industries of HC360. The team size is nearly 100, there are more than 10000 service industry enterprises, and more than 140000 merchants and user resources have been accumulated and operated. It is newly added every day, and the normal service operation provides information dynamics, investment promotion and Procurement transactions and other one-stop comprehensive services. Under the jurisdiction of the large HVAC matrix, there are many vertical website clusters. It is not only the professional media with the most comprehensive information in China’s HVAC and comfortable home industry, but also an indispensable comprehensive service platform for people in the HVAC industry in their daily work.