并列题名：Research on several basic issues of China's resources and energy oversea investment Research on several basic issues of China's resources and energy oversea investment 并列题名：Research on the legal issues of economic safety in overseas investment Research on the legal issues of economic safety in overseas investment 并列题名：Research on several issues of housing security and supply system 并列题名：Research on improving the efficiency of China's manufacturing industry's overseas investments 并列题名：Study on the basic issues of safeguarding overseas interests 并列题名：Research on the efficiency of financial research investment 并列题名：Research on the legal issues of autonomous car infringement 并列题名：Research on basic issues of the law regarding commercial subjects