Alumni Association annual general meeting was held on 30th June 2016, along with the Homecoming day. More than 80 alumni voted in the second election of alumni manager and Mr Leung Wai-tung was successfully elected.  

Sun Kei alumni association was established in 2005-2006 and expecting its 10th anniversary. Mr Leung joined the 7th committee of the association and was the internal vice-chairperson of the 8th committee. Mr Leung attained his bachelor degree in Chemistry from The Hong Kong University of Science and Technology followed by doctoral degree. He is involving in scientific researches currently.

Alumni manager is the member of Incorporated Management Committee (IMC). Its term of office is two years and is responsible for attending IMC meeting.