Beijing Yueqi Science & Technology Co., Ltd., headquartered in Beijing, is a leading supplier of calling systems and a high-tech enterprise integrating independent R&D capacity, independent intellectual property and independent production capacity. We have been long engaged in development, production and sales of calling systems and devoted to solving calling-related problems and offering various solutions. Currently, our products can be found in many places and have successfully solved difficult problems for operators. Our products have been ratified by both the market and users and Yueqi itself has developed into a leader in the pager industry and one of the most professional calling system developers and manufacturers. Thanks to our long-established cooperation with technical teams from Chinese Academy of Sciences and Shanghai Jiaotong University, Yueqi boasts of a topping R&D team and outstanding R&D capability domestically. Our products have been developed and produced after sufficient market researches and demand-supply surveys, so their performances, appearances and functions are all based on the market development and client demand. Our products have referred to the appearance and color design of Korean calling system products and inherited such features of domestic products as strong signal, stable performance and wide application. They have best met the market demand and catered for client demand. They have the most complete variety, most beautiful appearance and the best performance and quality.