Shanghai Precede One Way Vision Material Co., Ltd. is located in a bustling metropolis - Shanghai. 

Precede company has been committed to studying one way vision film, and successfully developed exclusive technology which is different from traditional ones. We are the only domestic enterprise won the production authorization of invention patent for OWV. Precede company has successfully transformed the patent into achievements and achieved great success. 

We introduced advanced coating production lines and the most advanced numerical control punching machines. Compared with traditional manual machinery, we greatly improved our production efficiency. The whole production procedures are controlled by numerical control system, which is in an absolutely leading position of OWV production in China. You need not worry about the problem of instable quality. Now our monthly production is up to four hundred and fifty thousand square meters. Moreover, from gluing to punching and laminating to packing, all the production procedures are supervised by professional and experienced technicians. 

By adopting advanced white and black membrane laminating technology, Precede One Way Vision Film has many remarkable advantages such as no glue remaining, without film delaminating, completely removable and good ink absorption. All of our products are environment-friendly, that means the proportion of chromium in the material is much lower than traditional one. Our products are able to enter the market in US and Europe directly. 

Relying on ample experiences in production, technical innovation, scientific administration, and strict quality control, we have managed to reduce production cost and offer high-quality products with the most competitive price. Our products have got great favor in both at home and abroad markets. 

We will meet customers' needs better and make more extensive cooperation.