heng rui medical is the research and production base for domestic antineoplastic drug and operation drug and one of the big pharmaceutical enterprises with the best innovation ability. the company has strict standard for the quality control of pharmaceutical rubber stoppers. as a supplier cooperating with them for 10 years, we always provide heng rui rubber stoppers with good quality to ensure the safety and effectivity of the packing material application in medicine. we believe our cooperation will go further through efforts of both sides.
leaders in the r&d center