华媒控股：杭州文化产权交易所有限公司为本公司参股公司，本公司持有其40%股权

Group 1 - The core viewpoint of the article is that Huamei Holdings (000607) has a 40% stake in Hangzhou Cultural Property Exchange Co., Ltd., but does not have control over it [1] - The company emphasizes that Hangzhou Cultural Exchange adheres to principles of equal cooperation opportunities and open win-win situations [1] - Currently, there are no plans to engage in related business activities by the company [1]