Zhuhai Sanjin Industrial Co. Ltd. is one of the earliest, biggest and most professional karaoke system manufacturers in China. Its headquarter and manufacturing center are located in Zhuhai, China, which is a beautiful coastal city. Since establishment in 1994, Sanjin has been dedicated to research and development, production and sales in the karaoke area. Now Sanjin has established itself as a specialized karaoke apparatus manufacturer. It owns modernized factory premises of 12,000m2 (129,168 square feet), a research and development center of 1,100 m2 (11,840 square feet), a modern recording...