The annual International Symposium on GNSS has been an open forum for international researchers and practitioners – especially in the Asia Pacific region, to discuss most recent technologies and applications, to exchange innovative ideas and experiences, and to promote future research opportunities in the fields related to Global Navigation Satellite Systems. The symposium, themed “Toward Best Integration of Global Navigation Satellite System and its Applications” aimed at knowledge and information sharing of the development of positioning and GNSS-related science and technology its various applications.