国产偷自视频区视频真实,亚洲人成日韩中文字幕不卡,av毛片色一区在线,噼里啪啦影视在线观看高清,国产欧美日韩视频,老色批香蕉在线播放国产,美美女免费高清毛片,精品国产ⅴ无码大片在线看,成人国产Av第一二三区,无码色另类成人亚洲

On May 23, the 21st National Electrochemistry Conference, sponsored by the Electrochemistry Committee of China Chemical Society and hosted by Dalian University of Technology, opened in Dalian.

The theme of the meeting is "Electrochemistry helps to neutralize carbon and promote high-quality development".?Xing Wei, the chief scientist of the company, attended the meeting as the director of the Electrochemistry Special Committee of the China Chemical Society.?The technical staff of the company also attended the meeting and conducted academic exchanges.?At the meeting, the company was awarded the sponsor of the Electrochemistry Award.

As one of the theme forums of the conference, the Dalian hydrogen Energy Industry Summit Forum was also held at the same time.?The forum focuses on the frontiers of science and technology and industrial practice in the field of hydrogen energy, as well as the application potential of hydrogen energy in multiple scenarios under the background of "double carbon".?Li Jie, general manager of the company, first made an exchange and speech at the forum.