亚洲中文字幕日产无码2020,国产精品186在线观看在线播放,久久婷婷五月综合色99啪ak,国产精品麻豆aⅴ人妻

Yonghua Leng

Parter/Patent Attorney

Practice Area:  Patent application/prosecution/Client counseling/Invalidation/litigation

Tel: 86-10-59208585 E-mail: yonghua.leng@unitalen.com   Office: Beijing

Professional Experience

Before joining Unitalen Attorneys At Law,she conducted scientific research in a research institute in Japan.

Since joining Unitalen Attorneys At Law, she has accumulated rich practical experience in patent application, reexamination and invalidation in the field of chemistry and chemical engineering, and she has dealt with hundreds of patent applications in related fields such as inorganic chemistry, organic chemistry, polymer chemistry, and material chemistry.

Education Background

College of Chemistry and Molecular Engineering, Peking University, Ph.D.
College of Chemistry and Molecular Engineering, Peking University, Bachelor

Working Language

Chinese English
主站蜘蛛池模板: 亚洲欧美成人aⅴ在线| 五十路熟妇无码专区| 国产精品久久久久乳精品爆| av色蜜桃一区二区三区| 热99re久久国超精品首页| 亚洲国产精品色一区二区| 欧美人与动另类xxxx| 国产高清av在线播放| 18禁男女无遮挡啪啪网站| 亚洲精华国产精华精华液网站 | 国产成人av综合久久视色| 亚洲欧美激情在线一区| 久久99精品久久久久久齐齐| 久久超碰97中文字幕| 伊人久久综在合线亚洲2019| 成人午夜亚洲精品无码区毛片 | 玩弄少妇高潮ⅹxxxyw| 亚洲理论电影在线观看| 国产精品激情| 国产麻豆精品久久一二三| 亚洲 欧美 自拍 小说 图片| 在线看片无码永久免费视频| 亚洲免费视频免在线观看| 久久久精品人妻无码专区不卡| 无码国产精品一区二区vr老人| 亚洲熟妇av一区二区三区宅男| 久久精品国产69国产精品亚洲| 国产精品国产av片国产| 18禁白丝喷水视频www视频| 国产妇女馒头高清泬20p多| 亚洲中文无码a∨在线观看| 色偷一区国产精品| 国产精品成人久久久久久久| 国产sm主人调教女m视频| a男人的天堂久久a毛片| 日本一卡精品视频免费| 99久久久国产精品免费蜜臀| 亚洲日韩av无码美腿丝袜| 中文字幕欧美日韩va免费视频| 亚洲色欲一区二区三区在线观看 | 人成午夜免费视频无码|