Research on the reform of China's wage system Research on the change of Chinese enterprise system Research on deepening the reform of healthcare system Study on the reform of China's health care system Research on the reform of arbitration legal system in China Research on the reform of Chinese labor disputes settlement system Research on the reform of copyright law Research on deepening the reform of taxation system Research on the 30 years of China's economic system reform Research on the 30 years of China's investment system reform