Cheung Siu Yiu

CompanyStock CodeFromToPosition(s)Release Date / Document LinksReason for Change
Tian Shan Development (Holding) Limited0211811-Nov-21CFO, CoSec
China Clean Energy Technology Group Limited0237908-Jan-0905-May-10CoSec
COMPUTER AND TECHNOLOGIES HOLDINGS LIMITED0004616-Aug-0418-May-07CoSec, QA