The 2018 China International Aviation and Aerospace Exhibition opened on Tuesday in Zhuhai, South China's Guangdong Province.The exhibition at the Zhuhai International Air Show Center will run from November 6 to November 11.770 companies from 43 nations and regions are gathered in Zhuhai to display more than 100 types of aircraft and drones.Jets of the PLAAF's August 1st aerobatics team