BSD Events/Activities /
01-23 JUL
Hong Kong Joint Symposium 2021
02 NOV
33rd Annual Dinner
22 JAN
奇石漁村地質之旅 –馬屎洲三門仔
26 JUL
ASHRAE Technical Webinar
14 JAN
奇石漁村地質之旅 –馬屎洲三門仔
12 MAY