China Partytime Culture Holdings Limited 中國派對文化控股有限公司 (Incorporated in the Cayman Islands with limited liability) （於開曼群島註冊成立的有限公司） （Stock Code 股份代號：1532） NOTIFICATION LETTER 通知信函 Dear Non-Registered Holder(Note 1) , 12 September 2025 China Partytime Culture Holdings Limited (the "Company") - Notice of publication of the 2025 Interim Report ("Current Corporate Communication") on the Company's website The English and Chinese versions of the Company's Current Corporate Communications are available on the Compa ...