Research on the Chinese working conditions Research on the Chinese tombstones Research on the Chinese peoples conception of "New China" since modern times Research on Chinese peoples political psychology Research on the Chinese Tripitaka Research on the Chinese writers communities in the 1930s Research on Plekhanovs monistic conception of history Research on the Chinese model of rural revitalization planning Research on the construction of peoples city in the new era Research on the Chinese dreams economic goal and its realization path