More China Hongguang Holdings Limited news China Hongguang Holdings LimitedHKEX: 8646 Voluntary announcement latest business developments offical expansion of new tgv glass-based copper-clad laminate business Jun 21, 2026 at 11:23 AM UTC · Issued by China Hongguang Holdings Limited via HKEXnews As issuedPlain English China Hongguang Holdings Limited (8646) Press ReleaseView Attachment Earlier from China HongguangInside information possible transfer of listing - appointment of financial adviserJun 12All China Hongguang news releases↗