Jiangxi, China,
China Aerospace Audio and Video (HANG TIAN) was founded in 1999, is a professional manufacturer who specialized public address (PA) system, educational equipment, security system China, Our factories are located Foshan Nanchang city, with over 40, 000 ...
public address system, pa sytem , ip pa system , amplifiers, pre-amplifiers, power speakers, ceiling speakers, wall momunted speakers, interactive whiteboard,