Shandong Depu Chemical Industry

Shandong Depu Chemical Industry is a prominent Chinese chemical manufacturer specializing in the production of carbonate esters and propylene glycol. The company is a key global supplier of pharmaceutical-grade propylene glycol (USP/EP), which serves as a vital excipient and solvent in various drug formulations, including oral and injectable medications. In addition to its pharmaceutical offerings, the company produces high-purity solvents for lithium-ion battery electrolytes and intermediates for the fragrance and flavor industries. Headquartered in Linyi, Shandong, the company operates large-scale manufacturing facilities and adheres to international quality standards, including GMP certifications for its health-related products.