| 1．High Strength Anti-tensile The Anti-tearing |
2．Good Ventilates, The Natural Lighting |
| 3．Color Expressive |
4．The Printing Surface Assume The Three-dimensional |
| 5．The High-level Roof, But Anti-typhoon; |
6．Guards Against The Flame To Bear burns, Security Material; |
| 7．Outside Fine Indoors Compatibility; |
8．Reduces The Cost Easily, To Construct, Then To Operate; |
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