(Guangzhou)international pro audio and lighting exhibition was held on Agu 4th,2006.it is the biggest fair in southern China,the exhibition hall is 20,000 sqm and the visiors reached a number of 30,000.PHD has appeared in this fair for many times,its booth kept the mode of simple and neat;all the staffs were in balck and orange which showed great harmonious and unique style.our booth attracted visiors from Europe, North America and South-east asia,al lthroug hthe exhibition our person kept uttering  tired pleasant smile.
based in china is our root and point to the future is our expectant goal.PHD is constantly exploring the climax of innovation.