4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

Xinxiang Runyu Material Co., Ltd. is one of the manufacturers of organic phosphine ligands and coupling solutions service provider in China, dedicated in the R&D and production of organic phosphine ligands constantly. By utilizing its advantages of technical expertise in phosphine ligands and coupling reactions, proficient in the formation of aryl C-C bond and C-N bond, RunV is engaged in the R&D and production of OLED intermediates and new functional materials so far. Runyu has one R&D center and two production bases. The tech team, consists of five PhDs and eight Masters, is with many years of experiences in R&D of phosphine ligands and OLED intermediates. We also maintain close collaborations with Zhengzhou University and other research institutions. Based on its core technology, integrated R&D, process optimization with production, Runyu is willing to be the professional supplier of organic phosphine ligands, and reliable coupling solution service provider as well.