Shanghai Yaokan Chemical Co., Ltd., founded in 2018, is a complex high-tech enterprise integrating the research, development, production and sales of chromatographic solvent products with more than 10 years of experience in ultra clean and high-purity production. Relying on the regional advantages of acetonitrile raw materials of PetroChina Daqing Refining and Chemical Company and methanol raw materials of methanol branch of Daqing Oilfield Chemical Co., Ltd., the company will jointly invest 60 million yuan with Daqing Oilfield Pegasus Co., Ltd. in 2020, On the basis of absorbing and digesting the proprietary technology of TEDIA in the United States, through process improvement and independent research and development, the first 5000 t/a high-purity chromatographic acetonitrile and high-purity solvent purification and processing plant in China with independent intellectual property rights has been formed. The project has been successfully put into operation. At the same time, the company has the sub packaging, storage facilities and logistics transportation qualifications for liquid hazardous chemicals in Shanghai, Anhui, Jiangsu and Heilongjiang. The company's main products are acetonitrile preparation, HPLC gradient acetonitrile, preparation of methanol, HPLC gradient methanol, HPLC n-hexane, HPLC isopropanol, HPLC dichloromethane, HPLC tetrahydrofuran and other hundreds of ultra clean and high-purity solvents and reagents. In addition to producing pharmaceutical, chemical or analytical reagents and solvents, the company can also provide professional product lines, including formulas and ultrapure solvents for customized applications. It will create a customized project for customers at any time to assess the feasibility and cost. As a major player in the world market, the company is in a leading position in the production of ultra clean and high-purity reagents and solvents. The company always adheres to the business policy of "market-oriented, quality based, m