Group 1 - Small-cap stocks exhibit higher volatility and activity compared to large-cap stocks, making them more likely to become market leaders [1] - As of January 9, there are 880 stocks with a circulating market value below 3 billion yuan, and 345 of these have a circulating market value below 2 billion yuan [1] - A total of 1,538 stocks have a total market value below 5 billion yuan, with 497 stocks having a total market value below 3 billion yuan [1] Group 2 - The three stocks with the smallest circulating market values are *ST Changyao at 284 million yuan, *ST Aowei at 372 million yuan, and Kuntai Co. at 633 million yuan [1] - The three stocks with the smallest total market values are *ST Changyao at 284 million yuan, *ST Aowei at 420 million yuan, and *ST Lifang at 648 million yuan [1] - A detailed list of stocks with circulating market values below 2 billion yuan includes various sectors such as pharmaceuticals, defense, automotive, and more, with notable examples like *ST Changyao and *ST Aowei [1][2]