农村老熟妇乱子伦视频,免费无码又爽又刺激激情视频软件,天天爽夜夜爽人人爽,欧美中文字幕无线码视频,黑巨人与欧美精品一区,caoporn国产免费,亚洲中文字幕无码天然素人在线,熟妇人妻AV中文字幕老熟妇,香蕉高清永久在线视频,国产午夜精品理论片a级在线观看

? ? ?Shandong SAIKESAISI Hydrogen Energy Co., Ltd. is the first national high-tech enterprise engaged in PEM pure water electrolysis hydrogen production equipment. Since the 1980s, the earliest research on proton exchange membrane pure water electrolysis hydrogen production technology has been carried out in China for more than 30 years. On January 23, 2007, Shandong SAIKESAISI Hydrogen Energy Co., Ltd. was established, and the development of PEM pure water electrolysis hydrogen production business opened a new chapter.

? ? ?The company is a cooperative unit of Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, and hired Director Xing Wei (Ph.D., Director of Advanced Chemical Power Laboratory, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, doctoral supervisor, director of the Electrochemical Professional Committee of the Chinese Chemical Society, member of the International Electrochemical Society) as the chief scientist. The company has always adhered to the market demand-oriented, technological innovation as the engine, breakthrough and master a number of key core technologies and production processes, breaking the United States in the proton membrane, membrane electrode, electrolytic reactor and other key parts and manufacturing technology monopoly. The company has repeatedly undertaken key projects of the National Ministry of Science and Technology, and has made great contributions to the breakthrough of key technologies and industrialization of hydrogen production by electrolytic water.