Company info
- Precede One Way Vision Film Manufacturing Co., Ltd. located in the beautiful tourist sites Yuhang District of Hangzhou. Our team have been committed to study one way vision film,and successfully developed a new technology,which is different from the traditional one.We are the only domestic company won produce authorization of the invention patent for OWV.(The patent NO. is ZL2005 1 0020198.0). In 2008, we spend huge sum of money...
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