Following is a sample of some of Ir CHANG's Professional and industrial skills:
(a) Mass Transit Railway Corporation (MTRC) Mass Transit Railway Corporation Airport Railway (MTRC-LAR) Job Sites: ALL MTRC & MTRC-LAR Stations, Depot, Maintenance Workshops, Plant Rooms, Pump Rooms, etc
(b) Paul Y. - ITC Plant Hire Limited & Paul Y, Foundation Limited Ho Sheung Heung Depot & various Construction Sites in HK, KLN & NT
(c) Airport Authority Hong Kong (AAHK) Hong Kong International Airport, Chek Lap Kok, Lantau Island,HK
(d) HKT / Pacific Century Cyberwords All Cables & Wireless Telephone Exchange Buildings, Plant Rooms,Depot.
(e) Construction Industry Training Authority (CITA) Hong Kong All CITA Training Centres