港股新能源车企概念股盘初涨跌互现，长城汽车、小米集团双双涨超1%

Core Viewpoint - The Hong Kong stock market for new energy vehicle companies showed mixed performance, with some stocks rising while others fell [1] Group 1: Stock Performance - Longhua Automobile and Xiaomi Group both saw their stocks rise by over 1% [1] - Xpeng Motors experienced a decline of over 3% [1] - NIO Inc. also faced a drop, falling by over 1% [1]