Research on the archives management systems of the ancient China Research on the reforming management system of state-owned asset in China 并列题名:Research on the reforming management system of state-owned asset in China Research on the Management System of World Heritage in China Research on the ancient settlement patterns of the Three Gorges Research on the legal system of easement in China Research on intellectual property management system synergetic development in China Research on the news management system of Nanjing provisional government Research on the management system of China's free trade test zone Research on the trading mechanism and risk management of the art market in China