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Zhuhai Hong Cheng lighting sound engineering Co., Ltd. is a professional undertaking for the national function rooms, all meeting rooms, auditorium, gymnasium, auditorium theater bar, ktv rooms, public broadcasting, intelligent voice and video engineering, intelligent systems engineering conference sound lighting systems engineering. According to the actual needs and site characterization provide the most suitable solution for you and provide post-tracking service Services: Professional Audio, smoke machines, bubble machine, rainbow machine, ribbon gun, gun salute, and other professional provide all kinds of variety show, promotional activities, performances celebrations, function rooms, conference rooms, lecture halls, public broadcasting, intelligent voice and video engineering, intelligent systems engineering conference facilities and equipment needed.