宏昌电子：截至本公告披露日，公司及全资子公司、全资孙公司无其他对外担保

Group 1 - The core announcement states that Hongchang Electronics has no external guarantees as of the disclosure date [1] - The company has provided guarantees totaling RMB 1.79 billion for its wholly-owned subsidiary Zhuhai Hongchang and its wholly-owned grandchild company Zhuhai Hongren, which accounts for 51.99% of the latest audited net assets [1] - There are no overdue guarantees reported by the company [1]