成人无码一区-成人无码一区二区片-成人无码孕妇在线-成人五夜天-成人午夜AV亚洲精品无码网站-成人午夜A片产无码免费视频日本

En

中文
Experts team

Meet a team of experienced & knowledgeable professionals who make our customers pleased with their ability to create the best PMA products to improve performance of clients.

The produce and technical team members of our team are all doctors and masters graduated from chemistry major of key universities with more than 10 years’ experience in the development and application of lubricating oil and additives.

These team members are experts of enjoying the State Council allowance, senior engineers of professor level, senior engineers, etc., and we have also established long term cooperation of technical and application with these professional research institutes and important customers both of domestic and abroad.





Mr. Wang Zeen

Graduated from the Department of Chemistry of Lanzhou University.

Professor level senior engineer with nearly 40 years of experience in the development and application of lubricants and additives and production management.



Dr. Zhang Dongheng

Ph.D. of Polymer Chemistry and Physics in Chinese Academy Sciences Chemistry Institute.

Senior engineer, has nearly 20 years of experience in the development and application of lubricating oil additives and new lubricating materials.



Mr. Wei Guanwei

Master of Polymer chemistry and physics in Nankai University.

Senior engineer with 15 years of experience in the research, development and application of lubricant additives such as Viscosity Index Improver, pour point depressant, antirust, etc.





Mr. Kong Lingjie

Master of Chemistry in Fudan University.

Senior engineer with nearly 15 years of experience in the research, development and application of lubricant additives such as Viscosity Index Improver and pour point depressant.



Dr. Liu Gongde

Ph.D. of Polymer Science and Engineering in Sichuan University.

Senior engineer, received special government subsidies from The State Council.

Dr. Liu has nearly 30 years of experience in the development and application of lubricating oils and additives.





Dalian IOE New Material Development Co.,LTD @ 2020 all rights reserved HELPDESK:ADVERY
主站蜘蛛池模板: 午夜精品久久久久久久第一页 | 日本妇人成熟a片高潮 | 啪啪啪动态图 | 国产无码高清毛片 | 国产jizzjizz免费看jizz | 国产精品一区二区久久精品不卡 | 日韩三级一区二区 | 久久国产精品伦理 | 国产偷v国产偷v亚洲高清 | 午夜短视频日韩免费 | 精品国产亚洲福利一区二区 | 国产高清无码在线免费看 | 国产成本人片无码免费网站 | 国产亚洲欧美日韩综合一区 | 永久免费的无码中文字幕 | 亚洲国产天堂久久综合夜 | 国产三级一二三四五区不卡免费在线观看 | 欧美日韩国产精品中文 | 99久久久国产精品免费牛牛四川 | 中文字幕一二三四区苍井空 | 国产精品无码不卡视频 | 国产成人涩涩涩视频在线观看 | 国产精品美女久久久久av爽 | 亚洲天天更新 | 波多野结衣一区二区三区四区欧美剧高清在线观看 | 18禁午夜福利 | 人妻精品无码一区二区三区 | 91日日日日 | 精品人妻无码一区二区三区牛牛 | 国产二区视频在线播放蜜臀 | 波多野结衣视频 | 亚洲精选永久免费嫩草 | 国产高潮精品久久av无码 | 国产精品99久久久久久动漫 | 国产成人av | 97国产揄拍国产精品人妻 | 国产aⅴ视频免费观看国语 国产aⅴ视频视频在线 | a级国产乱理论片在线观看av | 国产一区丝袜在线播放无弹窗 | 国产精品国产三级在线专区 | 麻豆女神|