According to the Zhituo Finance APP, Shandong Yanggu Huatai Chemical (300121.SZ) announced that the Board of Directors approved the adjustment of the maximum repurchase price for the company's 2024 share repurchase plan from "no more than 11.45 yuan/share (including principal)" to "no more than 20 yuan/share (including principal)" and the source of repurchase funds from "the company's own funds" to "the company's own funds or self-raised funds."