| 1. | Its main products cover " jiayu " computer - controlled light color changer , large - scale co2 air column , liquid nitrogen / dry ice fog machine , stage cold light firework , confetti cannon , flame machine , rainbow machine , led magic ball and so on , which are applied to studio , theater , audio - visual classroom and large stadium
主要产品有“佳钰”系列电脑灯光换色器、 co2大型气柱、液氮干冰两用机、舞台冷光焰火、彩纸炮、喷火机、缤纷彩虹机、 led魔球等，业务扩展至演播厅、剧场、电教室、大型体育场馆等。 |
