DONG YANG SPECIAL WOOD CORPORATION. has secured with the national best technology, which approved by certificates and patents.
| Number | Certificate | Title | Authentication code | Acquisition date | Download | |
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| 1 | Registration of timber production and lumbering industry | 334000090201700003 | 17.11.24 |  |
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| 2 | FSC Authentication Certificate | DNV-COC-000550 | 12.10.31 | |
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| 3 | SME Confirmation | 17.10.23 | |
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| 4 | Fire retardant composition application for wood and its manufacturing process | 제10-1768947호 | 17.08.10 | |
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| 5 | Fire-Fighting Facility Certificate | 20.12.06 | |
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| 6 | Interior wood louver | 0392766 | 05.08.05 | |
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| 7 | Flexible natural veneer wooden roll sheet and its production, and wrapping method | 10-0958073 | 10.05.07 | |
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| 8 | Thin composite sheet production method of veneer wooden roll and its producing facility | 0359424 | 02.10.21 | |
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| 9 | Variable 3D veneer plate production method by a reflex and its variable veneer plate | 0329989 | 02.03.12 | |
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| 10 | Thin composite sheet production method of veneer wooden roll and this composite sheet of veneer wooden roll | 0229571 | 99.08.17 | |
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