Abstract: Taking Beijing Collaborators of Social Work Development Center (hereinafter referring to as "Beijing Collaborators") as an example, the paper lists out the problems Beijing Collaborators faces: financial distress of tight balance and unstable financial support, inequality status of officials and Non-Governmental Organizations in a closed-loop system of government resources, embarrassment between Non-Profit Organization (NPO) and government resulting from the conflict of traditional management role of the government and spirit of modern contract. Based on the Rhodes policy network classification model, this paper explores the subjects and behaviors in the policy community, professional network, producer networks and issue network in the construction of NPO development environment. It is found that there is an interactive relationship among Beijing Collaborators and the government, enterprises, other NPO, professional networks and issue networks. This paper illustrates that there is an asymmetry interaction based on resource dependence between Beijing Collaborators and the government, symmetry interaction based on resource exchange between Beijing Collaborators and the enterprise, dual relationship of cooperation and game between Beijing Collaborators and NPO, cooperation relationship among Beijing Collaborators, professional network and issue network.