The 137th Canton Fair opened on April 15. There are about 31,000 exhibitors at this Canton Fair, of which the number of export exhibitors exceeded 30,000 for the first time, attracting more than 200,000 overseas buyers to pre-register. This Canton Fair was held in Guangzhou in three phases from April 15 to May 5, with the themes of "Advanced Manufacturing", "Quality Home" and "Better Life". There are 55 exhibition areas and 172 product areas, and for the first time, a service robot area and an integrated housing area were newly established. At 9:00 on the 15th, the first phase of the Canton Fair, with a total exhibition area of 520,000 square meters, welcomed a large influx of people. The service robot exhibition area in the Friendship Hall was particularly lively, with many overseas buyers holding up their mobile phones to take pictures of robot dogs, industrial exoskeleton equipment, automatic cruise robots, etc，which was very lively.