The previous First 2018 International Conference on Computer Information Science and Application Technology（CISAT 2018）was successfully taken place on December 7-9, 2018 in Daqing, China. All accepted papers were published by Journal of Physics: Conference Series(JPCS) and have been indexed by EI/CPCI.

The 2019 2^nd International Conference on Computer Information Science and Application Technology (CISAT 2019) was successfully taken place on August 30-September 1, 2019 in Guangzhou, China. All accepted papers were published by Journal of Physics: Conference Series(JPCS) and have been indexed by EI Compendex.

The 2020 3^rd International Conference on Computer Information Science and Application Technology (CISAT 2020) was successfully taken place on an online conference on July 17, 2020. All accepted papers were published by Journal of Physics: Conference Series(JPCS) and have been indexed by EI Compendex.

2021 4^th International Conference on Computer Information Science and Application Technology (CISAT 2021) will be held on July 30-August 1, 2021 in Lanzhou, China. CISAT 2021 is to bring together innovative academics and industrial experts in the field of computer information science and application technology to a common forum. The primary goal of the conference is to promote research and developmental activities in computer information science and application technology and another goal is to promote scientific information interchange between researchers, developers, engineers, students, and practitioners working all around the world. The conference will be held every year to make it an ideal platform for people to share views and experiences in computer information science and application technology and related areas.