Jilin Aodong Pharmaceutical (SHE:000623) unit Yanji Pharmaceutical obtained the approval of China's medical products regulator for its supplemental application for diltiazem hydrochloride injection.
The drug is indicated for supraventricular tachycardia, hypertensive emergencies and unstable angina, according to a Thursday filing with the Shenzhen bourse.
The approval permits changes to formulation, production processes, quality standards and packaging.
Shares of the company were down 1% Thursday.