Zhejiang Chang'an Renheng Technology Co., Ltd.* 浙江長安仁恒科技股份有限公司 (A joint stock limited company incorporated in the People's Republic of China with limited liability) ( 於中華人民共和國註冊成立之股份有限公司 ) (Stock Code 股份代號 : 8139) NOTIFICATION LETTER 通 知 信 函 Dear Non-registered Shareholder (Note 1) , 5 September 2025 The following document(s) of Zhejiang Chang'an Renheng Technology Co., Ltd.* ("Company") has/have been prepared in English and Chinese and is/are available on the websites of the Company at www.renheng.com and ...