This study was done to explore the organization mobilization, identity construction and local development in Meinung Anti-dam Movement. Literature review and in-depth interview were applied in this study. The former focused on social movement and collective action theory. Besides, the local elites were interviewed to find out how they united the local societies and intellectuals to convince local residents and politicians to participate in the Movement, and how they inspired Pintung LiuDui Hakka and international organizations to support the Movement. Suggestion were made according to the findings.