Guangzhou Kai-Di audio equipment Co., Ltd. is a research and development, production and sales of high-tech industrial companies based manufacturing base in China - Guangzhou. Factory was established in 1986, the adhering to the "unshaken, the pursuit of quality" business purpose, in the public broadcasting system equipment development, production and sales process has achieved remarkable development in the public broadcasting industry, created and established a good brand the image-KNAYD. At present, the corporate bodies from Guangzhou Kai-Di Audio Equipment Co., Ltd. (former Guangzhou Bao Cody electronics factory), with factory area of 3, 000 square meters, well-trained workers in 80 people. Amplifier consists of production base, production base of wireless broadcasting system, broadcasting system, loudspeaker production base. Kai-Di Audio Equipment Co., Ltd. in Guangzhou in the traditional types of public broadcasting system in transition, through the introduction, absorption, digestion and international advanced technology to realize the digital, networked, public address systems, the widespread use of MP3 and document processing technology. Guangzhou Kai-Di Audio Equipment Co., Ltd. through the unremitting efforts, KNAYD products customers will be positive, is widely used in airports, railway stations, garden district, factories, barracks, hospitals, hotels, parks, major shopping malls and other public places, and to provide customers with various occasions engineering design and CAD programs such as the production of electronic maps.