美股异动丨联掌科技控股跌27.78%，为跌幅最大的中概股

Group 1 - The article reports significant declines in the stock prices of several Chinese concept stocks, with the largest drop being 27.78% for LZMH (联掌科技控股) [1] - Other notable declines include PAVS (幸福来) down 20.94%, ORIS (闽东红) down 18.49%, EHGO (君长数码) down 17.88%, and OST (奥斯汀科技集团) down 17.29% [1] - The trading volumes for these stocks vary, with LZMH having a trading volume of 2.4457 million and PAVS at 25,300, indicating varying levels of investor interest [1]