Our company, Huakai, is a professional PVB film manufacturer, now we have three most advanced PVB production lines in the domestic. The first one is mainly for high-level clear PVB films, the send one is for automotive clear and with band PVB films, and the last one is just for any color films. Any PVB films produced by Huakai, is all made with separate manufaturing equipments, nener producing any films with one facility. Once done, it will affect the quality of PVB films. We promise the quality of all the films will be very well, and never come out that some are good but the others are not. We are very serious about the quality. Huakai PVB is one of the best in China, other than any ordenary PVB factories can match with.