THE 13th China International Aviation and Aerospace Exhibition, or Airshow China 2021, the largest air show in the nation, kicked off in Zhuhai on Tuesday. The exhibition will last till Oct. 3. More than 700 enterprises from nearly 40 countries and regions have registered to participate at this year’s event, according to the air show’s organizing committee. A number of high-tech products and over 100 aircraft are on display in the six-day event. (SD-Agencies) | 