农化制品板块异动拉升，美邦股份此前涨停

Group 1 - The agricultural chemical sector experienced a significant upward movement on August 21, with Meibang Co., Ltd. hitting the daily limit up [1] - Other companies in the sector, including Yara International, New Yangfeng, Stanley, Yangnong Chemical, and Lianhua Technology, also saw their stock prices rise in response [1]