In order to resolve labour disputes at their source or at the grassroots level and give full play to labour disputes mediation mechanism，the Federation of Trade Unions，the Human Resource and Social Security Bureau and the Judicial Bureau of Beijing Municipality have pooled their resources to jointly establish an interactive labour disputes mediation mechanism. This article introduces the background，the organizational structure，and the operation of the Beijing Labour Disputes Mediation Centre，analyzes the commonalities and differences between this Centre and other labour disputes mediation centres，and looks into the trend of future development of the centre from the perspective of building harmonious labour relations.