正业科技：公司控股股东于2021年12月10日至2022年6月9日期间对公司实施增持股份计划

Group 1 - The core point of the article is that Zhengye Technology (300410) announced on September 18 that its controlling shareholder, Jingdezhen Hesheng Industrial Investment Development Co., Ltd., implemented a shareholding increase plan between December 10, 2021, and June 9, 2022, with an average purchase price of 12.86 yuan per share [1]