Nual report on economic and social development in Beijing-Tianjin-Hebei 并列题名：Nual report on economic and social development in Beijing-Tianjin-Hebei Nual report on economic and social development of Guangyuan Data report on economic and social development in the Yangtze River Delta Annual report on economic and social development of Changyuan Data report on economic and social development in the yangtze river delta Annual report on coordinated development of Beijing-Tianjin-Hebei Annual report on economic and social development of Yangzhou Annual report on economic and social development of Ceheng county of Guizhou 并列题名：Data report on economic and social development in the Yangtze River Delta