The political section of the Embassy deals with issues of political concern, whether bilateral or global. These include human rights and legal matters, international security and disarmament, the work of the United Nations, the fight against drugs and AIDS, and the environment. Members of the section also study China's society and politics, arrange visits by ministers and other senior officials, and handle contacts with the British and Chinese media.

The economic section is responsible for bilateral contacts on financial and economic subjects, and matters arising from Britain's or China's membership of international bodies such as the World Trade Organisation, World Bank, and International Monetary Fund. Members of the economic section also report on developments in China's industry and agriculture, and the progress of economic reform.

The defence section looks after relations between the British and Chinese governments on military matters.