Liuyang,located in Hunan province,is named by the world as "Chinese fireworks capital".Liuyang fireworks are traditional products of Liuyang, stretching back to the Tang Dynasty (618-907). The industry developed very quickly during the Song Dynasty (960-1279). Liuyang fireworks are famous for their exquisite workmanship, high quality, various kinds and safety when fired. As a result, they have been well received both at home and abroad in over 160 countries and regions. The yearly output and exportion quantity of Liuyang fireworks are 60% and 80% of that of the whole country respectively,the annual sales is more than 6 billion yuan. Now,Liuyang has already become the largest base of fireworks production in the world,even the International Fireworks Association (IFA) also headquarter at Liuyang.