On July 14, 2018, Prof. Geng Jianghui, PhD. Li Guangcai, Jiang Enming and Zeng Ran (Postgraduate) attended the CPGPS 2018 (2018 Global Chinese Navigation Annual Conference) held in Xi'an, Shaanxi Province.

Professor Geng was the host of the sixth session of the conference (Theme: Satellite Navigation New Technology in the future) and delivered an invited report entitled "GNSS and Earthquake Tsunami Warning", which was well appreciated by many scholars. Zeng Ran gave a poster entitled "GNSS Single-frequency Precise Point Positioning Using Raw Observations from Smart Devices". Li Guangcai and Jiang Enming delivered oral reports entitled "Multi-GNSS Carrier-phase Double-difference Positioning Using Smart Devices" and "A New Hatch Filter Algorithm Applied to Positioning with Android-devices Raw GNSS Measurements" respectively , which aroused interests of many scholars on the high-precision positioning application of Android-devices. Finally, the oral report delivered by Li Guangcai was rated as an excellent oral report.

（PRIDE members：Zeng Ran, Li Guangcai, Jiang Enming. From left to right respectively）