Granville effective voice of Science and Technology Co., Ltd., set up in 2005, is a mobile, multi-media audio, all kinds of video games, speaker development, development, production, sales as one of the modern enterprise.

company has production, the standard factory office more than 1000 square meters with advanced production equipment, complete testing equipment for mobile phones at home and abroad, mini-stereo, tape recorders, home theater, multimedia, children's toys, such as the telephone industry Speakers supporting the provision of quality services.

company after years of development, expanding production scale. We Zhishizhizhong the "integrity, innovation, customer first" as our principle of service, "so as to the quality of survival" as part of our business philosophy, and we won a number of long-term fixed customers, products sold Major domestic and foreign, in the city, loved by customers at home and abroad.

company has strict quality assurance system, "never-ending pursuit of perfect quality, meticulously meet the needs of customers," Voice of staff is able Granville efforts and goals of the Program of Action. Granville effective voice, always appreciate your concern and Support.

Director: Li Zhipeng