The SDEV, Mr Eric MA (seventh left), and the PS(W), Mr HON Chi-keung (eighth left), thank the young ambassadors for their dedicated efforts in the past couple of days.

The SDEV, Mr Eric MA (seventh left), and the PS(W), Mr HON Chi-keung (eighth left), thank the young ambassadors for their dedicated efforts in the past couple of days.

The SDEV, Mr Eric MA (seventh left), and the PS(W), Mr HON Chi-keung (eighth left), thank the young ambassadors for their dedicated efforts in the past couple of days.

The SDEV, Mr Eric MA (seventh left), and the PS(W), Mr HON Chi-keung (eighth left), thank the young ambassadors for their dedicated efforts in the past couple of days.