Hot sale 2015! electric window film

LOW PRICE HIGH QUALITY NICE SERVICE GREAT CREDIT Qingdao QY Liquid Crystal Co., Ltd. is a professional manufacturer and exporter of liquid crystal materials and LC mixtures in China, especially for PDLC. Our factory has the R & D center and big production base, we also cooperate with a number of universities in researching the new product and new technology. Our experienced R&D team have the strong interest to research new goods as request. Our liquid crystals are mainly u...