2017 European Coatings Show
2017.04.05 10:35![](http://www.hongda-chem.com/uploads/ueditor/image/20170405/6362699735430638648304508.jpg)
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As one of the four core businesses of Hongda Group, ......
Since 2001,Hongda Group has been a distinctive char ......
Companies in the bio pharmaceutical development alw ......
The company's business covers the development o ......