197 1 year. Shouxian Fireworks Factory is the only professional manufacturer of fireworks and firecrackers in Shouxian approved by the superior. The fireworks production area of Shouxian Fireworks Factory was established in 197 1. It is a joint venture between Lu 'an businessmen and Si Bin, the legal representative of Shouxian Fireworks Factory, with a total investment of more than 20 million yuan, covering an area of 130 mu. It is located in Yaoci Village, Yinxian Town, and mainly produces the official registered trademark Chu.