Group 1 - The core viewpoint of the news is that Tian Su Measurement has shown a stable performance in terms of financing and stock trading, with a slight increase in stock price and a positive net financing amount on February 6 [1] - On February 6, Tian Su Measurement's stock price increased by 0.64%, with a trading volume of 55.39 million yuan. The net financing amount for the day was 657,700 yuan, with a total financing balance of 59.65 million yuan, accounting for 5.47% of the circulating market value [1] - The company specializes in measurement calibration, testing, and certification services, with its main business revenue composition being 83.63% from calibration services, 16.23% from testing services, and 0.14% from certification services [1] Group 2 - As of January 30, the number of shareholders for Tian Su Measurement was 17,400, a decrease of 13.84% from the previous period, while the average circulating shares per person increased by 16.06% to 799 shares [2] - For the period from January to September 2025, Tian Su Measurement achieved an operating income of 648 million yuan, representing a year-on-year growth of 12.12%, and a net profit attributable to the parent company of 92.99 million yuan, with a year-on-year increase of 11.62% [2]

Core Viewpoint - C Tian Su (301449) experienced a significant increase of 174.48% on its first trading day, with a turnover rate of 84.79% and a transaction volume of 1.019 billion yuan [2]. Group 1: Stock Performance - On its debut, C Tian Su's financing buy-in amounted to 38.75 million yuan, representing 3.80% of the total trading volume for the day [2]. - The latest financing balance for C Tian Su stands at 36.14 million yuan, which is 2.57% of its circulating market value [2]. - The stock saw a net inflow of 284 million yuan from major funds on its first trading day, with large orders contributing 116 million yuan and extra-large orders adding 166 million yuan [3]. Group 2: Trading Details - The top five trading departments on the stock's first day had a combined transaction volume of 104 million yuan, with a buying transaction amount of 81.31 million yuan and a selling transaction amount of 22.76 million yuan, resulting in a net purchase of 58.55 million yuan [3]. - One institutional special seat was listed among the top trading departments, with a total net sell of 5.60 million yuan [3].