FAP, May 9 (FAP)-- according to the announcement, the company has obtained the "Drug Registration Certificate" approved and issued by the State Drug Administration. The application for listing of three kinds of prickles, namely, "Artemisia annua pollen allergen skin prickle liquid", "birch pollen allergen skin prickle liquid" and "Humulus pollen allergen skin prick liquid" submitted by the company, has been approved.