DIBENZOTHIOPHENE SULFONE NEW

Zhejiang Free Trade Zone Violet Trade Co., Ltd. is a high-tech enterprise integrating scientific research, production and sales. We are very skilled at producing high-precise chemical products. We can make a contribution to ensure the quality of your products. Our company is mainly engaged in the designing, synthesis, production and trade of high-end grams to kilograms of R&D purposed chemicals, and committed to the production of high purity OLED intermediates, medicine, dye raw materials; our main products are biphenyls, carbazoles, quinolines and other heterocyclic compounds. Now, our company is working on the production and development of more than 50,000 kinds of gram-level high-end chemical reagents and compound products. Our Technical Advantage High pure product Our company has a scientific research building with a construction area of ??more than 4,000 square meters, and hires two professors working in the United States and many domestic organic synthesis experts as full-time R&D consultants, and cooperates with Zhejiang University, East China University of Science and Technology, Tianjin University, Tianjin University of Science and Technology for long-term research and development cooperation and technology product transformation. Our management and R&D teams have the industrial background of domestic and international medical chemistry, biology and material science and rich R&D and management experience. At the same time, we also have advanced and complete organic synthesis and analysis testing equipment (including 400 MHz nuclear magnetic analyzer, liquid chromatography-mass spectrometry (LC-MS), gas chromatography-mass spectrometry (GC- MS), high-pressure liquid chromatography, medium-pressure liquid chromatography, etc.) ; we are also equipped with software such as chemical and biological information data management systems, and have established multiple databases to provide powerful hardware and software guarantees for the company's scientific re