◎ Reviewer of the 2019 Conference on Technologies and Applications of Artificial Intelligence (TAAI 2019), Ref. code: 23, Kaohsiung, Taiwan, Nov. 21 - 23, 2019. (EI)

◎ Reviewer of the 2019 International Automatic Control Conference (CACS 2019), Ref. code: 1098,1139, Keelung, Taiwan, Nov. 13 - 26, 2019. (EI)

◎ Publicity Chair/Reviewer of the 10th International Conference on Awareness Science and Technology (iCAST 2019), Ref. code:#19, #85, Morioka, Japan,  Oct. 23-25, 2019.   (EI)

◎ Reviewer of The 2019 International Symposium on Electrical and Electronics Engineering (ISEE 2019), Ref. code:#1570576971, Ho Chi Minh City, Vietnam, Oct. 10-12, 2019.   (EI)

◎ Reviewer of 2019 International Conference on Advanced Technologies for Communications (ATC 2019), Ref. code: #1570547281, #1570561557, #1570566961, #1570567585, #1570571193, Hanoi city, Vietnam, October 17-19, 2019. (EI)

◎ Reviewer of the 10th International Conference on Information and Communication Technology Convergence (ICTC 2019), Ref. code: #1570559262, #1570564738, #1570570105, #1570570150, Jeju Island, Korea, October 16-18, 2019. (EI)

◎ Reviewer of the 11th International Conference on Advanced Computational Intelligence (ICACI2019), Ref. code: #24, #26, Guilin, China, June 7-9, 2019. (EI)

◎ Reviewer of the Eleventh International Conference on Ubiquitous and Future Networks (ICUFN 2019),  Ref. code:#1570528363, #1570528373, #1570537364, #1570539280, #1570539355, #1570540691, Zagreb, Croatia, July 2-5, 2019. (EI)

◎ Program chair/Reviewer/Session chair of  2019 International Conference on Advanced Information Technologies(AIT2019), Taichung, Taiwan, R.O.C., March 29,  2019.

◎ Reviewer of the 33th International Conference on Information Networking (ICOIN 2019), Ref. code:#1570493977, #1570492430, #1570497241, Kuala Lumpur, Malaysia, Jan. 9-11, 2019. (EI)