个人养老金基金名录更新，新增7只产品至309只

Group 1 - The core viewpoint of the article is the release of the personal pension fund directory and sales institution directory by the China Securities Investment Fund Industry Association (CSRC) as of December 31, 2025 [1] - The number of personal pension funds has increased to 309, up from 302 as of September 30, 2025, indicating a growth of 7 funds [1] - The number of personal pension fund sales institutions remains stable at 52 [1]