海特高新：联通航美是公司的参股公司

Group 1 - The core viewpoint of the article highlights that Hite High-Tech has a stake in Unicom Hongmei, which operates under three major brand lines: Woxinghai, Woxinglu, and Woxingkong, providing integrated satellite internet access services across various domains [2] Group 2 - Unicom Hongmei offers services that cover all-time domains and integrate air, land, sea, and space connectivity [2]