Research on the present situation and development of Chinese private equity funds Research on the transformation and development of Chinese processing trade New studies on the development of Chinese private equity funds Research on the operation and development of online education Research on the innovation and development of Chinese enterprises in the new era Research on the current situation and developing trend of worldwide standarization Present situation and development of composite materials 统一题名:Present situation and development of composite materials Annual report on the development of China private equity Research on chinese practice and development of Marxist law theory