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- [Visitor] Vice president and professors from The University of Western Australia
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- No.29
- ccrf
- 2017-09-22
- Hit6384
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- [Visitor] Students of Suwon Highschool in Korea
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- No.28
- ccrf
- 2017-08-22
- Hit6387
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- [Visitor] Students and Professors from Eindhoven University in Netherlands
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- No.27
- ccrf
- 2017-07-31
- Hit6439
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- [Visitor] Official from Penn State University
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- No.26
- ccrf
- 2017-07-28
- Hit6784
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- [Visitor] Public officials from Pakistan
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- No.25
- ccrf
- 2017-05-19
- Hit3803
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- [Visitor] President from the Chamber of Commerce & Industry
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- No.24
- ccrf
- 2017-04-13
- Hit3623
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- [Visitor] Vice president from Addis Ababa Institute of Technology in Ethiopia
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- No.23
- ccrf
- 2017-03-31
- Hit3484
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- [Visitor] Public officials from the Africa
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- No.22
- ccrf
- 2017-02-22
- Hit3440
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- [Visitor] Students from National University in Vietnam
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- No.21
- ccrf
- 2017-02-21
- Hit3753
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- [Visitor] Professors from Shantou University in China
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- No.20
- ccrf
- 2016-12-28
- Hit3886