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. 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.



We have been long engaged in development, production and sales of calling systems and devoted to solving...