Co-opetition is a revolutionary mindset of competition strategy, focusing on competition and cooperation. It has been widely applied in strategic management and planning and, applicable to Shanghai's transitional development. The crucial points of Shanghai's co-opetition strategy consist of:(1) to promote intrinsic competence;(2) to strengthen regional cooperation; and(3) to take part in global co-opetition in the name of Yangtze Delta as an integrated region. The success of Shanghai's co-opetition strategy depends on detailed policies and implementation and the coordination of creation, structure, space, society and governance. <<