大港股份：苏州科阳为公司参股公司，公司不参与其具体经营

Group 1 - The investor inquiry on the interactive platform asked whether Suzhou Keyang provides advanced packaging services for Ping Tou Ge in 2.5D/3D technology [1] - Dagang Co., Ltd. (002077.SZ) responded on the interactive platform that Suzhou Keyang is a company in which it holds shares, but it does not participate in its specific operations [1]