| No. | Title | Name | Date | Hit |
|---|---|---|---|---|
 |
2019 SIOF(Shanghai International Optics Fair) | i-CODI | 2018.12.05 | 945 |
| 7 | 2017 CIOF(China International Optics Fair) | i-CODI | 2017.10.09 | 1882 |
| 6 | schedule to participation in CIOF 2017 | i-CODI | 2017.07.21 | 1777 |
| 5 | Gowoon Making Film | i-CODI | 2015.03.30 | 4051 |
| 4 | 2015 SIOF(Shanghai International Optics Fair) | i-CODI | 2014.11.24 | 3338 |
| 3 | 2014 HIOF(Hong Kong International Optics Fair) | i-CODI | 2014.11.24 | 2150 |
| 2 | schedule to participation in HKOF 2014 | i-CODI | 2014.10.08 | 2102 |
| 1 | 2014 CIOF(China International Optics Fair) | i-CODI | 2014.10.08 | 1468 |
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