港股电池板块多数高开，中创新航开涨7.31%

Group 1 - The core viewpoint of the news highlights a positive opening for the battery sector in the Hong Kong stock market, with several companies experiencing significant gains [1] - China Innovation Aviation saw an increase of 7.31% in its stock price [1] - Tianqi Lithium and Ganfeng Lithium both rose by over 2% [1] - Contemporary Amperex Technology Co., Ltd. (CATL) opened slightly higher [1]