七彩化学：子公司拟1680万元受让天彩材料12%股权

Group 1 - The core point of the article is that Qicai Chemical (300758) announced the acquisition of a 12% stake in Tiancai Materials from Wang Zhiyuan for 16.8 million yuan, which will increase Qicai Materials' ownership in Tiancai Materials to 72% after the transaction is completed [1]