Abstract: The establishment and selection for combination negotiation strategies is one of the effective approaches that improves individual negotiation target value and insures coalition project successfully executing for high-tech virtual enterprises. The factors on coalition conflict decision, including agent thought state, external environment information, members’ social relation and behavior imitation, and issue space characteristics, etc. are analyzed, then the executive schemes and methods for the combination negotiation strategies are provided. It constitutes an interrelation model for selection mechanisms among avoidance, response, and compromise strategy combining with agent negotiation strategies representing forms. Those have accelerated network resource, information and knowledge flowing, sharing and integrating of coalition multi-part negotiation, as well as provided the effective supports for the confirmation of colony negotiation programs and exertion of negotiation decision efficient capabilities.