The 19th National Conference on Electrochemistry was held in Shanghai International Convention Center from Dec. 1. 2017 to Dec. 4. 2017. The theme of conference is “Electrochemical and sustainable development ”. In the conference, many domestic and foreign well-known experts launched reports concerning electrochemistry. And three members of our group, Kaifu Zhang, Yueyue Dong and Chenbo Zhu attended this conference.