About Us

Zhonghui Chemical, established in 2008, is the largest producer of high purity acetonitrile in China and a globally leading manufacturer of pharmaceutical solvents and HPLC reagents.

Zhonghui Chemical is recognized as a national Little Giant enterprise and the Champion Manufacturer of High Purity Acetonitrile. We operates two production bases in Weifang, Shandong and Ningdong, Ningxia, with a total high purity solvent production capacity of 45,000 tons per year, including 30,000 tons per year of high purity acetonitrile.

Based on own synthetic acetonitrile, Zhonghui Chemical produces a full range of high-purity acetonitrile products through a strict purification process, including preparative grade, anhydrous grade, HPLC grade, and LC-MS grade. By controlling quality from the source and ensuring full traceability, Zhonghui has become a key supplier to leading enterprises in pharmaceutical chemistry, biopharmaceuticals, analytical reagents, and electronic new energy sectors. In addition to serving domestic customers, Zhonghui Chemical is actively expanding into international markets, exporting products to Europe, North America, Japan, South Korea, Southeast Asia.

Zhonghui Chemical places a strong emphasis on sustainable development and values long-term partnerships and mutual growth with clients. Centered on acetonitrile, we has built a comprehensive product matrix that includes high purity solvents such as methanol, ethanol, propanol, acetone, and tetrahydrofuran (THF), and offers integrated "use + recycling" solutions for acetonitrile, continuously expands business scope around core customers.Zhonghui Chemical is also actively implementing energy-saving and consumption-reduction measures, deploying the use of renewable energy to effectively reduce carbon emissions during the production process.

With a strong focus on technology and R&D, Zhonghui Chemical holds multiple invention patents and proprietary technologies in chemical catalysis and targeted impurity removal, and plays a leading role in the formulation of various industry standards.

With first-class scale, first-class quality, and first-class service, Zhonghui Chemical is committed to supporting your continued growth—every step of the way!