Hunan JinSheng Fireworks Group Qingcao Fireworks Mfg Co., Ltd., was built in 1976. It is a export fireworks company integrated with manufacturing, scientific research and display, located in Liuyang city which is the hometown of world fireworks, the company has a area of 1600 square meters, has more than 2680 workshops. 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 more>>