Yu Changjiang
Master of Engineering
Born on February 23rd, 1980, master of engineering, major in chemical engineering, School of chemistry, Jinan University, studied under the doctoral tutor of the Chinese Academy of Sciences, and Professor sunzhongxi of Sweden, an overseas expert. He is mainly engaged in the research and development of nano silica sol and polishing and grinding materials. He has 6 inventions, 19 practical new models, 23 technical achievements, and has undertaken 6 provincial and municipal key R & D plans.