Productivity is the ability of resource exploitation. The improvement of resource exploitation capabilities forms an important indicator of human social development. At present, human society has already witnessed the three phases of land resource, natural resource and the information resource exploitation, and is entering into the era of service resource exploitation. Service embraces some special functions such as optimizing the allocation of resources, relocating social distribution, reducing trade costs, improving product quality and storing the developing power. Every new growth area in great social change comes from the service field. As informationization increases, the service resource will become the fourth core resource in human society after material, energy and information. The service resource exploitation ability is sure to be a sign of advanced productivity and superiority in social competition.