Fireworks by Ace Fireworks are people's favorite! Ace Fireworks Mfg. Co., Ltd, is one of the largest professional China fireworks Manufactory of Liuyang, Hunan, China. The range of fireworks products includes both Class B fireworks and Class C fireworks: cakes, 2"~16" display shells, firecrackers, fountains, roman candles, rockets, selection box, etc.