Ji'nan school auditorium to use our OBE brand tension and orderly construction...
2017-09-05handler2402
Listen to the sounds of the world, the infinite space...
2017-09-05handler2190
HARMAN (Haman) to create professional speakers, public radio system brand manufacturers...
2017-09-05handler2240
Time, let people taste the charm of waiting!Beautiful space, make people feel more worry!Sometimes, between the person and person's blessing, no words refle...
2017-09-05handler1954
On April 5, 2015 -8, 2015 China (Guangzhou) international professional audio, lighting exhibition in China Import and Export Fair Pazhou Exhibition Center held ...
2017-09-05handler1967
Greatwall Group administrates GUANGZHOU PRECISE SOUND ELECTRONIC MANUFACTORY and GUANGZHOU ZHUNKUAI HARDWARE MANUFACTORY.It designs, manufactures and sells pro-audio products and hardware products. Our products include professional loudspeakers, line array, power amplifiers, mixers, signal processor, amplifier cases, mixer cases, etc.
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