The Chief Secretary for Administration, Mrs Carrie Lam, and the Secretary for Home Affairs, Mr Tsang Tak-sing, are joined by other Principal Officials and senior government officials for the launch of the "Hong Kong: Our Home" campaign today (April 23) at the Hong Kong Museum of History. Joining the launch ceremony are (from left) the Director of Information Services, Mr Michael Wong; Deputy Secretary for Home Affairs, Ms Gracie Foo; Director of Food and Environmental Hygiene, Mr Clement Leung; Permanent Secretary for the Environment/Director of Environmental Protection, Ms Anissa Wong; Secretary for Food and Health, Dr Ko Wing-man; Secretary for Security, Mr Lai Tung-kwok; Secretary for Commerce and Economic Development, Mr Gregory So; Mr Tsang; Mrs Lam; Secretary for Transport and Housing, Professor Anthony Cheung Bing-leung; Secretary for Constitutional and Mainland Affairs, Mr Raymond Tam; Secretary for the Civil Service, Mr Paul Tang; Secretary for the Environment, Mr Wong Kam-sing; Director of Leisure and Cultural Services, Mrs Betty Fung; Director of Home Affairs, Mrs Pamela Tan; and Director of Social Welfare, Mr Patrick Nip.