Research on the innovation of the legislative system of China's free trade ports with Chinese characteristics 并列题名：Research on the innovation of the legislative system of China's free trade ports with Chinese characteristics Research on the innovation of modern SOE system with Chinese characteristics Study on the international law of free trade port with Chinese characteristics Research on the logical system of the theoretical system of socialism with Chinese characteristics 并列题名：Study on the international law of free trade port with Chinese characteristics Research on coordination mechanism of regional legal system with Chinese characteristics Development strategy research of free trade port with Chinese characteristics Research on the construction of social integrity with Chinese characteristics Research on the development of world-class TVET institutions with Chinese Characteristics