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2. New energy vehicle industry development plan (2021–2035) (2020). https://www.gov.cn/zhengce/content/2020-11/02/content_5556716.htm
3. Xi jinping’s speech at the un biodiversity summit (2020). https://www.gov.cn/xinwen/2020-09/30/content_5548767.htm
4. Technical specifications for hydrogen refueling stations(gb50516-2010) (2021)
5. Technical standard for automobile refueling and gas filling stations(gb50156-2021) (2021)