CHINA OIL AND GAS FIELD EXPLORATION AND DEVELOPMENT TECHNOLOGY ALLIANCE LTD.

This sub-class includes: - activities of organisations whose members' interests centre on the development and/or prosperity of enterprises in a particular line of business or trade, including farming, or on the economic growth and/or climate of a particular geographical area or political sub-division without regard for the line of business - activities of federations of such associations - activities of chambers of commerce, guilds and/or similar organisations - dissemination of information, representation before government agencies, public relations and/or labour negotiations of business and/or employer organisations