Henan Kingorgchem Chemical Technology Co., Ltd. is an enterprise located in Zhengzhou, Henan, specialized in the research, production and selling of OLED material intermediates and organic phosphorus compounds, with import and export operation rights. Our company is mainly dedicated to the independent development and production of OLED intermediates and organic phosphorus compounds, of which the main technical products consist of fluorenes , carbazoles, anthracenes OLED intermediates, chiral and nonchiral organic phosphorus and organic phosphorus metal complexes. It undertakes products research, customized synthesis, project cooperation and provides full technical support. Kingorgchem has a research team with Doctors and Masters being the backbone, with about 10 years’ experience of ..