Complex sentence: They are only to provide support to the GROs, which include the Citizens'Consultative Committees, Community Club Management Committees, Residents' Committees in public housing estates and Neighbourhood Committees in private housing estates.
Split into simpler sentences: They are only to provide support to the GROs. The GROs include Citizens'Consultative Committees, Community Club Management Committees, Residents' Committees in public housing estates and Neighbourhood Committees in private housing estates.