1H22 Financial Performance

Weigao's corporate structure 2.06% Equity incentive 45.94% Weigao Holdings 52.00% Public WEGO威高 Weigao (stock code: HK-1066) 100% Medical Device 72.2% Weigao Orthopaedic Argon Medical 89.8% 95.9% (U.S.) Puri Packaging 100% Blood Technology 26.6% Blood Purification • Clinical care • Wound management ⚫ Medical testing • Anesthesia and surgery Weigao (Spine & Trauma) • Biopsy • Vascular Pre-filled syringes (with injection • • Star Joint • Yahua (Spine & Joint) Bangde (Trauma) intervention Drainage instruments • Guidewires & accessories Coating (OEM) needles) Pre-filled syringe ancillary products (booster, cone head, screw soft cap, packaging method, etc.) Blood bags, blood transfusion equipment • Dialyzer • Dialysis machine • • • Blood irradiators • Small animal irradiators Cell irradiators for research Peritoneal dialysis solution • Peritoneal dialysis • related equipment Dialysis centers • Virus irradiator Note: WEGO Data as of Jun 30, 2022 18

View entire presentation