According to the paper data, the communication travel card service was offline at 0: 00 on June 65438+February 65438+March 2022, so by June 65438+February 65438+September 2022, Hebei Health Code had been closed.
Hebei Province is the only province in China with grassland, seashore, desert, lake, plateau, plain, mountain, woodland and other landforms (ecosystems).