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1. Vinyl profile using for make window and doors.
2. This kind of windows/doors are sound proof, water proof, fire proof, and chemical proof, and especially in keeping temperature.
3. We also help our customer build their window factory if they need.
4. And we have several window factory in China.
5. And our Guofeng profile won the China famous brand and sell well in China.
6. Recently we got the certification of testing in Russia, which is the only one company in China to get legal license to enter Russian market.