Wayu-B issued an announcement. Following the shareholders' adoption of a special resolution to approve the company name change at the special shareholders' meeting held on September 17, 2026, the Cayman Islands Registrar of Companies has issued a registration certificate to prove that the company's English name has been changed from “Abbisko Cayman Limited” to “Abbisko Medicine Co., Ltd.” However, the name in both Chinese and Chinese languages was changed from “Heyu Cayman Co., Ltd.” to “Heyu Pharmaceutical Co., Ltd.” with effect from September 18, 2026.

Wayu-B issued an announcement. Following the shareholders' adoption of a special resolution to approve the company name change at the special shareholders' meeting held on September 17, 2026, the Cayman Islands Registrar of Companies has issued a registration certificate to prove that the company's English name has been changed from “Abbisko Cayman Limited” to “Abbisko Medicine Co., Ltd.” However, the name in both Chinese and Chinese languages was changed from “Heyu Cayman Co., Ltd.” to “Heyu Pharmaceutical Co., Ltd.” with effect from September 18, 2026.