Core Viewpoint - Tong Ren Tang Technologies (01666.HK) announced changes in its company secretary and board secretary positions effective November 28, 2025, due to personal reasons and work adjustments of the current holders [1] Group 1: Management Changes - Li Yijun has resigned as the company secretary, board secretary, and authorized representative under the Hong Kong Stock Exchange Listing Rule 3.05 due to family reasons [1] - Weng Meiyi will no longer serve as the agent for receiving legal documents and notifications in Hong Kong due to work adjustments [1] - Ma Yongyi has been appointed as the new company secretary, authorized representative, and legal document agent effective November 28, 2025 [1] - Han Guanzhao has been appointed as the new board secretary effective November 28, 2025 [1]