Guangzhou DSPPA Audio Co., Ltd. (DSPPA),
founded in 1988, is a global famous manufacturer of
professional audio products.DSPPA is a
specialist for developing and producing the Public Address (PA)
devices, Digital Conference System,
Home Audio System and is famous for its high
quality products and
services. DSPPA has been the supplier of
2008 Beijing Olympics, the supplier of Expo 2010 Shanghai China,
and the supplier of Sochi Winter Olympics 2014
Russia. Guangzhou DSPPA is the chief
editorial company of
the Technical Code for Public Address
System Engineering,which is the first Chinese standard for PA system
engineering, filled up the technical
vacancy in the PA industry.