永泰能源：公司控股股东永泰集团与京能集团的合作已于2019年终止，目前公司不涉及与其合作事项

Group 1 - The core point of the article is that Yongtai Energy (600157) clarified that its cooperation with Jingneng Group ended in 2019 and that the company is not currently involved in any collaborative matters with them [1] Group 2 - Yongtai Energy's controlling shareholder, Yongtai Group, had a partnership with Jingneng Group that has since been terminated [1] - The company responded to investor inquiries on its interactive platform regarding the status of its collaboration with Jingneng Group [1]