In the skills-based cooperation,the authors carry on the questionnaire survey about the factors affecting the ability of the enterprise bargaining.The formal questionnaire is established by exploratory factor anlysis with SPSS11.0 software.After processing data,theauthors gain the factors that influence entrprise bargaining power:learning ability,promises,craftsmanship investment,the final cost.The structure equation model between the four factors and the bargaining power is tested with Amous 4.0 software.The learning ability is fonnd,which conduces to improve the enterprise bargaining power.However,the promises have the obstructive effect.