Guangzhou sharp trillion electronics co., LTD. Is a focus on public broadcasting system, conference system, professional sound reinforcement system and so on research and development, production and sales of professional audio system manufacturers, after years of unremitting efforts, study hard, dare to innovation, and have achieved fruitful results, in the field of audio products, successfully applied in country garden headquarters, conference center, yingtan city government conference center, liuzhou city government, guests government conference center, nanjing youth Olympic conference center, wuhan international exhibition center, guangzhou, wuhan subway control center and liupanshui gymnasium audit bureau, guangdong women's prison archives, futian, shenzhen, shenzhen baoan district party school, shenzhen longgang administrative service center, etc.