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 | Wooden product Cutting Working facility | 40099 | 91.02.28 |  |
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| 2 | Veneer wood production method | 40098 | 91.02.28 | |
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| 3 | Fire retardants processed wood production method and its facility | 10-0849183 | 11.10.04 | |
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| 4 | The structure of electrobath that filter the gas’ impurities that caused by hydroxide gas generator | 10-0762964 | 11.10.04 | |
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| 5 | Decorative sheet with natural veneer wood and floorboard production method | 10-0719998 | 07.05.14 | |
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| 6 | Antibacterial, and antifungal effect on fire retardant wood and its manufacturing process | 10-1651585 | 16.08.22 | |
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| 7 | Veneer floorboard production method and its product | 0503714 | 05.07.18 |  |
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