成人自拍视频-色综合色-91亚洲精品乱码久久久久久蜜桃-特级毛片www-欧美人妻一区二区三区-久久草av-美女无遮挡网站-免费网站在线高清观看-亚洲欧美电影-欧美13p-美景之屋电影免费高清完整韩剧-亚洲国产三区-美女打屁股网站-色婷婷激情网-色射综合-国产性猛交96-成人免费一区二区三区-av十大美巨乳-国产九一精品-制服丝袜手机在线

R&D and innovation
Professional team

Wang QiangGeneral Manager

Mr Wangqiang who held a master's degree from Qingdao University of Science and Technology,is the General Manager of Qingdao Copton Petrochemical Co., LTD. He presided over such topics as "Research on automotive energy saving and nano ceramic oil" which won the third prize of Science and Technology Award of Shandong Province, "Research on Application of nano fluid in engine cooling",etc.He participated in the drafting and revision of several national standards such as GB 29743-2013 "Motor Vehicle Engine Coolant".

Jiang WeiTechnology Director

Mr Jiangwei who held a master's degree from Qingdao University of Science and Technology,is the Chief Technology Officer of Qingdao Copton Petrochemical Co., LTD. He has been committed to the research and development, technical management and market technical services of automotive and industrial oil for a long time. He has participated in several projects, such as "Study on dispersion Properties of Nano-ceramic particles in lubricating oil" and "Development of corrosion inhibitor for Automobile engine Coolant". He has published a number of papers in the industry.

Han JunyingTechnology Manager

Ms.Hanjunying who held a master's degree from Qingdao University of Science and Technology,is the Technical Manager of Technology Department of Qingdao Copton Petrochemical Co., LTD. She has been committed to lubricating oil and other related fields of product research and development, technical management for many years. She has obtained the authorization of a number of national invention patents and utility model patents such as "A nanofluid Coolant preparation method and its prepared Nanofluid Coolant". A number of patents have been authorized.