Orange Island weekend fireworks show has became Changsha tourism highlights, but its polluted of the environment, wasting resources, and cause local traffic congestion also been criticized. 2013, Changsha adjustment programs, fireworks will be set off 20 minutes every Saturday night during the annual May 1 to October 31, canceled the discharge of November to next April. 2014 Changsha Orange Island weekend fireworks will officially return on May 3, will end on the evening of October 25, total of 28 scenes.