Members of Breitling Wingwalkers, a famous European aerobatic team, fix a plane on a tarmac after a test flight in Zhuhai, south China's Guangdong Province, Nov. 10, 2012.(Photo/Xinhua)
Members of the famous European aerobatic team Breitling Wingwalkers pose for a group photo in Zhuhai, south China's Guangdong Province, Nov. 10, 2012.(Photo/Xinhua) 
Members of Breitling Wingwalkers, a famous European aerobatic team, perform during a test flight in Zhuhai, south China's Guangdong Province, Nov. 11, 2012.(Photo/Xinhua)
Martyn Carrington, a member of the famous European aerobatic team Breitling Wingwalkers, prepares for a test flight in Zhuhai, south China's Guangdong Province, Nov. 10, 2012.(Photo/Xinhua) 
A member of the famous European aerobatic team Breitling Wingwalkers, cleans a plane after a test flight in Zhuhai, south China's Guangdong Province, Nov. 10, 2012.(Photp/Xinhua) 
Members of Breitling Wingwalkers, a famous European aerobatic team, perform during a test flight in Zhuhai, south China's Guangdong Province, Nov. 11, 2012.(Photo/Xinhua)
Members of Breitling Wingwalkers, a famous European aerobatic team, perform during a test flight in Zhuhai, south China's Guangdong Province, Nov. 11, 2012.(Photo/Xinhua)The 9th China International Aviation and Aerospace Exhibition will kick off on Tuesday in Zhuhai. Breitling Wingwalkers is known for its acrobats who perform on the wings of Boeing Stearman biplanes in mid-air.