京津冀地区包括北京、天津两个直辖市和河北省全域。北京是我国的政治、文化中心,天津是我国重化工业、装备制造业和高新技术产业基地,河北省环绕京津,既拱卫京畿,又为京津提供能源、原材料和农产品,还是京津的生态屏障。从历史上看,京津冀地区在经济和社会发展中始终有着很高的依存度和关联度。但由于行政的分割, The Beijing-Tianjin-Hebei region includes Beijing, Tianjin and two municipalities directly under the Central Government and Hebei Province. Beijing is the political and cultural center of China. Tianjin is the base of China’s heavy chemical industry, equipment manufacturing industry and high-tech industry. Hebei Province is surrounded by Beijing and Tianjin. It not only houses the capital, but also provides energy and raw materials and agricultural products for Beijing and Tianjin. Ecological barrier. Historically, the Beijing-Tianjin-Hebei region has always had a high degree of dependence and correlation in economic and social development. However, due to the administrative division,