Our factory is a pro audio manufacturer which engaged in products developing, designing, manufacturing, installing, technical supporting, selling and after-servicing.
   Our factory was founded in 1989, with 20,000 square meters garden-style production base in Guangzhou, China. The factory has passed ISO9001, ISO2000 production management certification and also the CE, CB,CCC and ROHS quality, security and environmental certificated. The brand of our factory GRF had registered in United States, Australia, China and other countries. We used AUDIOMATICA company¡¯s CLIO from Italy and LINEARX SYSTEMS company¡¯s electronic testing system from United States for our testing, and we also used LOUDSOFT, FINECONT, FINEMOTORY and FINEBOXTX unit  emulation design system from Denmark LOUDSOFT company, EASE 4.0 acoustics analysis and standard soundproof room to test our own produced products strictly. There are several loudspeaker machine centers, all kinds of metal machining center designed and manufactured metal plastic mold, no aluminum wave soldering with a number of advanced production line for OEM and ODM in our company. New product design, superb stringent technological requirements, rallied our electro-acoustic equipment manufacturers of professional sound reinforcement technology complex and forsake honored to be numerous domestic and foreign experts and senior applications engineer praise, concern and support.
    We will continue to be guided by good professional spirit and integrity of the enterprise concept, customer-centered development purposes, and strives to continuously innovate, and to offer our customers more top professional products and better technical services.