Exhibition
![2019 International Exhibition](http://www.chs.com.cn/upload/image/2019-03/199g29gn.jpg)
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201911 exhibitions waiting for your attention
2019 International Exhibitionlatest update: 2019.09.16
![2018 International Exhibition](http://www.chs.com.cn/upload/image/2019-03/9y3xvmq1.jpg)
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201812 exhibitions waiting for your attention
2018 International Exhibitionlatest update: 2017.11.23
![2017 International Exhibition](http://www.chs.com.cn/upload/image/2019-03/b5r2ffnf.jpg)
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201713 exhibitions waiting for your attention
2017 International Exhibitionlatest update: 2017.02.04