Commentaries on the provisions of government procurement law Research on the legal system of government procurement Laws and regulations of government procurement 并列题名：Research on the legal system of government procurement 并列题名：Research on the opening of China's government procurement market Research on the opening of China's government procurement market 并列题名：Research on theory and practice of government procurement services Commentaries on general provisions of civil code of China Comparative study on government procurement Research on theory and practice of government procurement services