Group 1 - The core point of the article highlights the significant stock price increases of several Chinese concept stocks, with 美华创富 leading the gains at 143.93% [1] - 美华创富 (MGRT) closed at 13.050, experiencing a price increase of 7.700 with a trading volume of 39.1727 million [1] - 创智环球科技 (CGTL) saw a rise of 31.3%, closing at 1.2500 with an increase of 0.2980 and a trading volume of 870,000 [1] - 叮咚买菜 (DDL) increased by 23.68%, closing at 2.820 with a gain of 0.540 and a trading volume of 20.0623 million [1] - JM Group Ltd (IMG) rose by 20%, closing at 6.000 with an increase of 1.000 and a trading volume of 4.9071 million [1] - CIMG (IMG) experienced a 19.66% increase, closing at 1.400 with a gain of 0.230 and a trading volume of 950.66 million [1]