Zhejiang DND Pharmaceutical

Zhejiang DND Pharmaceutical is a specialized pharmaceutical company based in China, primarily focused on the research, development, and large-scale manufacturing of Vitamin D derivatives and analogs. The company is a leading global supplier of high-potency active pharmaceutical ingredients (APIs) such as Alfacalcidol, Calcitriol, and Eldecalcitol, serving both domestic and international markets. In addition to its API business, Zhejiang DND produces finished dosage forms including soft capsules and topical ointments for indications like osteoporosis and psoriasis. The company maintains GMP-compliant facilities and provides contract manufacturing services for complex small molecule synthesis. Their expertise includes specialized photochemical reactions required for the synthesis of Vitamin D sterols. Zhejiang DND is recognized for its high-containment manufacturing capabilities suitable for handling highly potent compounds.