The Secretary for Development, Mr Michael Wong, delivers a keynote speech at the 2019 World Cities Day Forum in Tangshan, Hebei Province, today (October 31).

The Secretary for Development, Mr Michael Wong, delivers a keynote speech at the 2019 World Cities Day Forum in Tangshan, Hebei Province, today (October 31).

The Secretary for Development, Mr Michael Wong, delivers a keynote speech at the 2019 World Cities Day Forum in Tangshan, Hebei Province, today (October 31).