成都先导：股东深圳钧天减持公司股份计划完成，累计减持约185.94万股

Group 1 - The core point of the article is that Chengdu Xian Dao (SH 688222) announced a share reduction by its shareholder Shenzhen Jun Tian, which involved a total of approximately 1.8594 million shares, accounting for 0.46% of the company's total share capital [1] - The revenue composition for Chengdu Xian Dao in 2024 is reported to be 99.95% from scientific research and technical services, with other businesses contributing only 0.05% [1] - As of the report, Chengdu Xian Dao has a market capitalization of 9.3 billion yuan [1]