Customers buy a stamp set released to mark the integrated development of Beijing, Tianjin and Hebei Province in Shijiazhuang City, capital of North China’s Hebei Province, March 9, 2017. The thee-stamp set has a face value of 3.9 yuan ($0.56). China has set goals for more coordinated Beijing-Tianjin-Hebei regional development mainly by transferring non-essential functions of Beijing as the national capital to neighboring areas. (Photo: China News Service/Zhai Yujia)
