7H-(3-Bromo-phenyl-7H-7-diaza-Benzo[C] fluorine CAS NO.1590352-20-7

 GuanMat Optoelectronic Materials Inc offers custom synthesis and OEM chemical manufacture of organic semiconductors and intermediates (such as OLED building blocks).  It is a Sino-US joint venture located at Pingxiang, Jiangxi Province of China, and is facilitated with various chemical reactors, purification equipments, as well as quality assurance analytical instruments. GuanMat is engaged in the R&D, manufacture and technology support of organic semiconductors, their purification equipments (sublimators) and their building intermediates. The company employs high caliber Ph.D. scientists with over 30 years working experience in USA, UK and China in the area of organic electronic materials used for OLED, OTFT and OPV. The company has adopted and certified quality management and environmental management system of ISO9001 and ISO14001. 

 GuanMat Optoelectronic Materials Inc offers custom synthesis and OEM chemical manufacture of organic semiconductors and intermediates (such as OLED building blocks).  It is a Sino-US joint venture located at Pingxiang, Jiangxi Province of China, and is facilitated with various chemical reactors, purification equipments, as well as quality assurance analytical instruments. GuanMat is engaged in the R&D, manufacture and technology support of organic semiconductors, their purification equipments (sublimators) and their building intermediates. The company employs high caliber Ph.D. scientists with over 30 years working experience in USA, UK and China in the area of organic electronic materials used for OLED, OTFT and OPV. The company has adopted and certified quality management and environmental management system of ISO9001 and ISO14001.