China launched the Beijing-Tianjin-Hebei integrated development program in February 2014.Over the past three years,the program has greatly improved people’s lives,helped upgrade local industries and protected the thr...China launched the Beijing-Tianjin-Hebei integrated development program in February 2014.Over the past three years,the program has greatly improved people’s lives,helped upgrade local industries and protected the three regions’environment.展开更多
文摘China launched the Beijing-Tianjin-Hebei integrated development program in February 2014.Over the past three years,the program has greatly improved people’s lives,helped upgrade local industries and protected the three regions’environment.
