纳斯达克中国金龙指数收涨1%，热门中概股多数上涨，小牛电动涨超23%

Core Viewpoint - The Nasdaq China Golden Dragon Index increased by 1% on October 7, indicating a positive trend in the Chinese stock market, particularly for popular Chinese concept stocks [1] Company Performance - Niu Technologies (小牛电动) saw a significant rise of over 23% in its stock price [1] - XPeng Motors (小鹏汽车) and Baidu (百度) both experienced an increase of over 2% [1] - Zhihu (知乎), JD.com (京东), and Miniso (名创优品) rose by more than 1% [1] - NIO (蔚来) faced a decline of over 1% in its stock price [1]