美股异动丨三合智能涨59.38%，为涨幅最大的中概股

Group 1 - The core point of the article highlights the significant stock price increases of several Chinese concept stocks, with notable gains in their respective closing prices [1] Group 2 - Company STEC (三合智能) saw a closing price increase of 59.38%, reaching 1.5300, with a trading volume of 31.08 million [1] - Company HIHO (骇维金属加工) experienced a 50.60% rise in its stock price, closing at 1.2500, with a trading volume of 261 million [1] - Company POM (石榴云医) had a closing price increase of 30.95%, reaching 0.3499, with a trading volume of 3.24 million [1] - Company NAMI (进馨科技) saw a 22.53% increase in its stock price, closing at 0.8098, with a trading volume of 112,000 [1] - Company XHG (XChange TEC) experienced a 22.10% rise, closing at 1.1200, with a trading volume of 103,100 [1]