In the morning of Sep 1st, the commemoration meeting of the 70th anniversary of Jiusan Society was held at Liaoning Mansion. In the meeting, “Top ten excellent young and mid-aged scientific and technological talents” were cited, among whom including our professor senior engineer doctor Yu Chunrui.

Doctor Yu Chunrui is member of Jiusan Society, at present holds the office of special group leader of Pesticide Research and Development. He has worked on the pesticide process development for over 20 years. He has taken part in 12 important tasks, 8 achievements of which have been proceeded the technical transformation and commercial process. Two products occupy 60% share in China. Several achievements of him already have the honor to win the provincial or ministerial-level prizes.