Beijing Institute of Coollight Fine Chemicals, located in Beijing of China, is a professional high-tech company for developing, producing and selling manufacture in the realm of specialty fine chemicals, and has been dedicating to chemicals for organic chemiluminescent and Organic Light Emitting Diode since 1993. Since 2001, we have launched a series of fine chemicals in the field of OLED, such as rubrene, pentacene, derivatives of triphenylamine and thiophene with the help of OLED device ma...