A股个股涨跌幅TOP10：上纬新材7月累涨1083.42%，位居第一；广生堂累涨218.94%位居第二；恒立钻具涨191%第三；元道通信跌31.86%跌幅第一

Group 1 - The core point of the article highlights the performance of A-share stocks in July, with significant gains observed in specific companies [1] - The top performer, Aowei New Materials, achieved a cumulative increase of 1083.42% in July, ranking first among A-share stocks [1] - Guangsheng Tang ranked second with a cumulative increase of 218.94% during the same period [1]