美股异动丨吴鑫控股暴涨273.91%，为涨幅最大的中概股

Group 1 - The core point of the article highlights significant stock price increases for several Chinese concept stocks, with notable gains in their respective closing prices [1] Group 2 - Haoxin Holdings (HXHX) experienced a remarkable increase of 273.91%, closing at 1.2900, with a trading volume of 270 million [1] - Meihua Chuangfu (MGRT) saw a rise of 70.41%, closing at 12.440, with a trading volume of 4.6887 million [1] - Jian Yong Biotechnology (MENS) increased by 50.55%, closing at 4.780, with a trading volume of 124 million [1] - Zhongchi Chefu (AZI) rose by 32.80%, closing at 3.320, with a trading volume of 163 million [1] - Paiming Xincheng (IZM) gained 28.00%, closing at 1.600, with a trading volume of 1.2584 million [1]