Chief Executive of China's Hong Kong Special Administrative Region (HKSAR) Carrie Lam addresses the first conference of the International Forum on Science, Technology and Innovation (ISTIF) of the Boao Forum for Asia (BFA) in Macao, south China, Nov. 10, 2020. The first conference of the ISTIF of the BFA opened here on Tuesday. (Xinhua/Cheong Kam Ka)