As reported by Hong Kong Digest:
A new agreement on trade in services, under the framework of the Mainland and Hong Kong Closer Economic Partnership Arrangement (CEPA), will allow business and professionals in Hong Kong to enjoy greater access to mainland China’s growing services market, effective June 2016.
CEPA is a free trade agreement concluded by the Mainland and Hong Kong. CEPA covers three areas: trade in goods, trade in services, trade and investment facilitation. CEPA has strengthened the trade relationship in goods and services, and fostered trade and investment facilitation between the two places, and are conducive to accelerating the economic integration and enhancing the long term economic and trade development of both places.