Hangzhou Vertex Broadcasting Audio Co., Ltd. is a company providing the solution of PA system and IP system.Products including PA speaker, PA amplifier, Pro audio, Professional Amplifier, Mixer, Cable tester, DI BOX, etc.Applicable for conference rooms, parks, schools, airports, train stations, hotels, supermarkets, shopping malls, mosque, churches, parking lot, countryside and other public places.Our products have exported to Israel, Russia, Turkey, Mongolia, India, Cambodia, Iran, Iraq, Oman, South Africa, Saudi Arabia, Egypt Vietnam, Malaysi···