The Chief Executive, Mrs Carrie Lam, addresses the Hong Kong 2020 International Urban Forestry Conference opening ceremony today (January 16).

The Chief Executive, Mrs Carrie Lam, addresses the Hong Kong 2020 International Urban Forestry Conference opening ceremony today (January 16).

The Chief Executive, Mrs Carrie Lam, addresses the Hong Kong 2020 International Urban Forestry Conference opening ceremony today (January 16).