Quanzhou KeShengTong Electronic Co., Ltd. (KST) has been a manufacturer experienced in the R&D, production, sale and service of electronic products, especially Professional Two-Way Radio Communication Equipment for more than 5 years. The compact and ergonomically-designed KST two-way radios can offer excellent value for money and good audio quality with reduced background noise. Your needs are our priority. At KST, we believe in keeping the process of getting you the right 2 way radios and ...