Model
Edge
United Microelectronics Corporation
UMC
Filing type
20-F
Filing date
Apr 28, 2021
Updated
Apr 29, 2021 ยท 12:48 AM
Copy reference
Filing
20-F
Annual and Transition Report of Foreign Private Issuers
Exhibits
EX-8.1
EX-8.1
EX-12.1
EX-12.1
EX-12.2
EX-12.2
EX-12.3
EX-12.3
EX-13.1
EX-13.1
EX-13.2
EX-13.2
EX-13.3
EX-13.3
EX-101.INS
XBRL INSTANCE DOCUMENT