17years of PDLC liquid crystal production experience. 
  Qingdao QY Liquid Crystal Co., Ltd. is a professional manufacturer of 
  liquid crystal material and Nematic liquid crystal in China, especially for PDLC materials. 
  
 
  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.