We have invited the most prestigious research groups in China to contribute to our special issue, and they are all leaders in the field of inorganic electrochromism researches. It is expected that these professional academic works can further promote the vigorous development of electrochromic research and industrialization technologies in China. On behalf of my colleagues in the field of electrochromism, I would like to express my sincere thanks and respect to the authors and editors who have made outstanding contributions to the special issue’s publication.