After more than 10 years of efforts, the production and sales of electric vehicles in China exceeded 500000 in 2016, and the sales of electric vehicles in 2017 will exceed 700000-800000, which has a huge impact on the automobile industry. Made in China 2025 announced that it clearly supports the development of hydrogen powered vehicles. In October 2016, the Chinese Society of Automotive Engineering announced the technical roadmap for fuel powered lithium battery vehicles, including hydrogen powered vehicles. After