Company Profile of Weifang Zhonghui Chemical Co., Ltd.

Weifang Zhonghui Chemical Co., Ltd. is a high-tech enterprise dedicated to the R&D, production and full-cycle management of high purity solvents. We have two production sites located at Weifang, Shandong and Ningdong, Ningxia respectively, with a total of 50,000 tons of high purity solvent production capacity.

We are the only company in China and the world's largest high purity acetonitrile manufacturer and chromatographic purity solvent manufacturer that can produce a full range of high-purity acetonitrile products from synthetic acetonitrile to HPLC, LCMS, etc. Our High Purity Solvents are mainly used in the fields of pharmaceuticals, chemicals, coatings, refining, analytical reagents and new electronic energy. We also provide OEM service to leading companies in these industries.

We are the first in the industry to obtain hazardous waste disposal qualifications, and can provide HW02/06/38 source solvent waste disposal services. We attach great importance to technology and research and development, have obtained a number of invention patents, have patented technology in fluid treatment and specific impurity removal, and preside over the formulation of a number of corporate and industry standards. Main products are acetonitrile for industrial grade, preparative grade, gradient grade, HPLC, anhydrous, LC-MS, chromatographic methanol, isopropanol, dichloromethane, ethanol, DMSO, EGDA, etc.

Looking forward to working with you and support your long-term development in the future!