With economic development, various squares, schools, meeting rooms, hotels, and supermarkets have introduced public address systems and commercial music systems to provide better living conditions and environmental atmosphere.  

HiVi adheres to the tenet of excellence, through careful planning, research and development and commissioning, combined with the essence of the home HiFi system and the requirements of the business environment, high-quality public broadcasting systems and commercials have been tailored for various small and medium-sized commercial venues and leisure clubs.  

 Since the Contractor engineering (construction) series speakers launched in 2003, HiVi's public address system products have been unanimously affirmed by the market, and have been adopted by many major projects, key projects, enterprises and individuals.