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一、国内外烟花爆竹安全技术及安全生产状况1.国内烟花爆竹安全技术及安全生产状况。烟花爆竹,俗称花炮,有1400多年的悠久历史。20世纪中叶,我国烟花爆竹得到了迅速发展,特别是近几年,全国烟花爆竹生产企业已发展到7046家,遍布20多个省市,主
First, fireworks at home and abroad safety technology and production safety 1. Domestic fireworks safety technology and safety conditions. Fireworks, commonly known as fireworks, have a long history of more than 1,400 years. In the middle of the 20th century, the fireworks and firecrackers in our country have been rapidly developed. Especially in recent years, the number of fireworks manufacturers in China has grown to 7,046, covering more than 20 provinces and cities.