青青青草欧美在线视频|亚洲AV无码高清在线|亚洲一区二区在线播放|91香蕉杏吧视频在线观看

logo_Jiangsu Zhengdan Chemical Industry Co., Ltd.

Stock code : 300641

Hot products:Vinyltoluene (VT) , High-flash aromatic naphthas (SA) , Trimellitic anhydride (TMA)-White or yellowish Flake ,
zhengdanchem.com
Technology
Home >>  About Zhengdan >> Technology

Owing to the professional R&D team and strong technical strength, the "Continuous oxidation method to produce TMA" researched and developed independently by Zhengdan Chem was granted the 12th China Patent Excellence Award, the Third Prize of Jiangsu Science and Technology Award, the Second Prize for Progress in Scientific and Collective Technology of ACFIC. The mass production technology of Vinyl Toluene has filled the domestic gap and it is mastered by few companies worldwide. Zhengdan Chem is recognized as a Hi-tech Enterprise of Jiangsu province, Key R&D Organization of Jiangsu province, Privately Owned Sci-tech Enterprise of Jiangsu province, Postdoctoral Innovation and Practice Base of Jiangsu province, Engineering Research Center of Jiangsu province for High-performance Three-Agent Chemical Material, Demonstrative Enterprise of Intellectual Property Management Standardization in Jiangsu Province and has obtained more then 20 invention patents and utility model patents.

 

科技創(chuàng)新

Go
TOP