Shandong Yotani Kochang Chemical Co., Ltd

Production and sale of sodium carboxymethyl cellulose, hydroxypropyl methyl cellulose, polyanionic cellulose, sodium carboxymethyl starch, polyacrylamide, potassium polyacrylate, potassium humate, composite plugging agent, sulfonated asphalt powder, non-fluorescent lubricant, cationic lignite, high-temperature and high-pressure fluid loss reducer, polymer strong coating agent, high-efficiency viscosity increasing fluid loss reducer, medium powder, foaming agent, collector, salt-resistant and high-temperature resistant fluid loss reducer, high molecular polymer, shale inhibitor, viscosity reducer, viscosity increasing agent, anti-collapse agent, and oil drilling additives (except for hazardous chemicals in the above business scope) (Those that require approval and cannot be operated before approval). (Projects that require approval according to law can only carry out business activities after approval by relevant departments)