Ruiyuan Group established a new company--Yurui (shanghai) chemical co.,ltd, relying on the strong support of the Group company and many brothers company, Yurui gets rapid and steady growth since founded. Now has her own R & D center, three production base (Zhejiang, Henan, Shandong), and established close cooperative relationships with many prestigious universities. Can quickly and efficiently provide a variety of organic compounds, OLED intermediates and noble metal catalyst and so on, Main including: Carbazole, Fluorene, Anthracene, Boronic acid, Naphthaline, Thiophene, Imidazole derivatives, Organic phosphorus compounds, Amino acid protects reagents and Palladium, Platinum, Ruthenium, Rhodium, Iridium catalysts and advanced materials. Also can provide custom synthesis from the laboratory scale to commercial production.