HK environment chief joins quiz time chinadaily.com.cn | Updated: 2021-01-18 22:21 Share CLOSE Secretary for the Environment of the Hong Kong SAR Government Wong Kam-sing brings his special guest Big Waster to join our quiz time. He is required to complete a drawing while answering questions such as what he would do if he could choose his occupation again, and his key words to describe himself. Check the video to find out the other side of this environment chief.