A股证券板块异动拉升：锦龙股份冲击涨停，广发证券涨超6%

Core Viewpoint - The A-share securities sector experienced significant upward movement, with several companies reaching notable gains, indicating a positive trend in the market [1] Company Performance - Jinlong Co., Ltd. aimed for a trading limit increase, reflecting strong investor interest [1] - GF Securities saw an increase of over 6%, showcasing robust performance in the sector [1] - Other companies such as Guosen Securities, Haitong Securities, Huatai Securities, and China Merchants Securities all recorded gains of around 3%, indicating a broad-based rally in the securities market [1]