More than 12 years of liquid crystals production experience. Qingdao QY Liquid Crystal Co., Ltd. is a professional manufacturer and exporter of liquid crystal material, liquid crystal monomer,LC single 4\'-Heptyl-4-biphenylcarbonitrile CAS NO.41122-71-8 7CB; ...
Qingdao QY Liquid Crystal Co., Ltd [Chemicals] [Organic Intermediates] [2020-10-26 09:51:15 ]