Core Viewpoint - Fosen Pharmaceutical (01652) shares rose over 7% following the approval of its hypertension treatment, "Mei Asha Tan Potassium Tablets," by the National Medical Products Administration of China [1] Company Summary - Fosen Pharmaceutical's subsidiary, Jiaheng (Zhuhai Hengqin) Pharmaceutical Technology Co., Ltd., received approval for "Mei Asha Tan Potassium Tablets," which are indicated for the treatment of primary hypertension [1] - The active ingredient, Mei Asha Tan Potassium, is an angiotensin II receptor antagonist that converts rapidly to the active component Azilsartan upon oral absorption, effectively lowering blood pressure by blocking the angiotensin II hormone [1] Industry Summary - The "sartan" class of antihypertensive drugs holds over 80% market share in the overall renin-angiotensin system (RAS) market, with sales exceeding 100 billion RMB in 2022 [1] - "Sartan" drugs play a crucial role within the family of antihypertensive medications, indicating strong market demand and potential for growth in this segment [1]