Technology and finance development report of Pearl River Delta urban agglomeration 并列题名：Technology and finance development report of Pearl River Delta urban agglomeration Research on transition and development in Yangtze River Delta urban agglomeration 并列题名：Research on transition and development in Yangtze River Delta urban agglomeration Study on the new development trend of China's urban agglomerations Study on the mechanism of administrative integration development in the Yangtze river delta urban agglomeration Regional development report for pearl river delta. Regional development report for pearl river delta 并列题名：Regional development report for pearl river delta Research on integrated development of central plains urban agglomeration