4-bromo-9h-carbazole

Yurui (Shanghai) Chemical Co., Ltd. (abbreviated as: UIV Chem) is a future-oriented scientific enterprise. It is committed to using the power of science to seek sustainable development solutions for mankind and making life better is our eternal mission. Today, a wide range of high-quality products have served many fields such as chemistry, medicine, biology, OLED display, OLED lighting, and new energy. UIV Chem is an innovative company invested and established based on the global demand for sustainable development. Since its establishment in 2009, it has grown rapidly and steadily. It has more than 50 core independent innovation inventions and patents, and has been rated as & Shanghai High-tech Technology companies now have two R&D centers, three production bases (Zhejiang, Henan, and Shandong), and have established good close cooperative relations with many famous universities. With the continuous expansion of business, UIV Chem has integrated all business areas into 4 business units: OLED materials, OLED lighting, precious metal catalysts and nanomaterials. By strengthening the powers and responsibilities of each business unit, UIV Chem can make products and decisions closer to customers. It can quickly and efficiently provide a variety of organic compounds, OLED materials, precious metal catalysts, nano materials, etc., not only has a small and medium amount of inventory, but some products can also be supplied in tons. The main products include: Carbazole, fluorene, boric acid, anthracene, naphthalene, thiophene, pyridine, indole, imidazole and other series of OLED intermediate materials and OLED finished materials; OLED lighting panels, OLED eye protection lamp series products; platinum, palladium, ruthenium , Rhodium, iridium, gold, silver series precious metal catalysts, nano silver powder, nano silver solution, nano silver wire, nano silver conductive film, nano silver paste, nano silver conductive ink, nano gold solution always implement the concept of sustainable development and strive to achieve shortening Research and development cycle, reduce research costs, use earth resources in a more effective way, create more value for our customers and stakeholders, and provide more reasonable solutions to customer needs. With the development of science, people's lives will be safer, more comfortable and better!　　　　 UIV Chem Vision: Through our continuous efforts, we will become a respected leader in the materials industry and fine chemicals, and a sustainable leader in the global industry