Study on the new development trend of China's urban agglomerations Annual report on development of Wuhan urban agglomeration Research on the development of urban agglomeration Study on the development strategy of Chinese film company Research on integrated development of central plains urban agglomeration Study on the development of farmer cooperatives Study on the optimal situation of China's urban population Study on the development of China's internet finance Study on the development strategy of Chinese nonferrous metals industry Regional development and management of urban agglomeration