Open Access
E3S Web Conf.
Volume 235, 2021
2020 International Conference on New Energy Technology and Industrial Development (NETID 2020)
Article Number 02050
Number of page(s) 5
Section Industrial Technology Development and Industrial Structure Adjustment and Upgrading
Published online 03 February 2021
  1. Data source:An investigation report on the epidemic situation of China’s tourism industry in 2020. (TravelDaily) [Google Scholar]
  2. UNWTO World Tourism Barometer, released by UNWTO on May 7, 2020. [Google Scholar]
  3. Wei Xiao’an, It is spring after severe winter. [Google Scholar]
  4. Manila World Tourism Declaration, a programmatic document on tourism development adopted by the World Tourism Organization at the World Tourism Conference held in 1980. [Google Scholar]

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