兴化股份：公司控股股东为延长集团，兴化集团为公司第二大股东，公司实际控制人为陕西省国资委

Group 1 - The core viewpoint of the article is that Xinghua Co., Ltd. is primarily controlled by state-owned capital, with its major shareholders being Yan Chang Group and Xinghua Group, indicating a strong state influence in the company's operations [2][3] - As of now, Yan Chang Group holds a direct stake of 39.8% in Xinghua Co., Ltd. and an indirect stake of 17.43% through Xinghua Group, totaling 57.23% ownership [2] - Additionally, Yan Chang Group also holds significant stakes in other companies, including 64.43% in Shanxi Natural Gas Co., Ltd. and 57.66% in Yan Chang Petroleum International [2]