A股化工股集体走强，长华化学涨超10%

Core Viewpoint - The A-share market has seen a significant rally in the chemical sector, with multiple companies experiencing substantial gains in their stock prices [1] Group 1: Company Performance - Changhua Chemical has increased by over 10% [1] - Meibang Co. has reached a 10% limit up [1] - Jianxin Co. has risen by over 9% [1] - Weike Technology has gained over 8% [1] - Kexin Innovation Source has increased by over 6% [1] - Huide Technology, Xinjin Road, and Zhenhua Co. have all risen by over 5% [1]