The 5th Sino-Thai Symposium on High Energy Physics, Astrophysics and Beyond (STSP 2018) will be held in Lijiang, China during July 18th to 22nd, 2018 under the organization of Yunnan Observatories, Chinese Academy of Sciences (YNOs, CAS), National Astronomical Research Institute of Thailand (NARIT), Huazhong (Central China) Normal University (CCNU) and Suranaree University of Technology (SUT).

The cooperation between China and Thailand has been time-honored, fruitful and of healthy development. The purpose of this meeting is to jointly strengthen the Sino-Thai relationship and deepen the scientific cooperation in the fields of high energy physics, astrophysics, and relevants which conforms to the common interests of both countries.