On March 29, 2023, the preliminary bidding result of the eighth round of the national drug bulk-buying launched by the National Healthcare Security Administration was released. Zhaoke Pharmaceutical (Hefei) Company Limited, a subsidiary of Lee’s Pharmaceutical Holdings Limited (“Lee’s Pharm” or “the Group”, HKEx:00950), participated in the bidding and its product Nadroparin Calcium Injection won the bid as a generic drug approved under the new Registration Classification of Chemical Drugs. This is another product following Fondaparinux Sodium Injection that was selected in the government’s centralized medical procurement program.