Precede One Way Vision Vision Film Manufacturing Co., Ltd., has been committed to study one way vision film, and successfully developed the exclusive technology different from the traditional ones, it is the only one enterprise with the invention patent of one way vision film, (Patent Number: ZL2005 1 0020198.0). At present, Hangzhou Precede has been successfully transformed the patent into the achievement, and achieved great success.

In 2008, Precede company introduced advanced coating ...