China Aerospace Audio and Video (HANG TIAN) was founded in 1999, is a professional manufacturer who specialized in public address (PA) system, educational equipment, security system in China, Our factories are located in Foshan and Nanchang city, with over 40, 000 square meters of producing base and more than 200 employees, and over 20 of whom are R&D engineers. China Aerospace has more than 30 branches in domestic market which specialized in marketing and product after-sales service. HANGTIAN products are widely used in national key project and the Olympic project, supply for the Chinese people&＃039;s liberation army (PLA), land, sea and air force troops, also for hotels, buildings, tourism scenic spots, corporations and schools, and has widely received praise from users. We have advanced manufacturing equipments and testing instruments, complete and humanized quality management system, strict inspection system, which to make sure the stable and high quality. Now HANGTIAN products are complied with many certificates: ISO9001, CCC, CE, CB, RoHS, FCC and UL, also with waterproof, dustproof certificate, and software copyright. Welcome to join us in all levels of business collaboration, which like trade, distribution, OEM, ODM, technical cooperation, new products development, joint venture etc. with a double-win strategy for mutual companies.