美股异动丨萝贝科技涨27.77%，为涨幅最大的中概股

Group 1 - The article highlights the significant stock price increases of several Chinese concept stocks, with notable gains for companies such as Lobo Technology, which rose by 27.77% [1] - Other companies that experienced substantial gains include SoftCloud Technology with a 19.87% increase, American Green Star with a 19.77% rise, Su Xuan Tang at 18.52%, and SOS Ltd at 18.02% [1] - The trading volumes for these stocks varied, with Lobo Technology having a trading volume of 69.4027 million, while others like American Green Star had a volume of 206,100 [1]