Ticker: UMC, Company: UNITED MICROELECTRONICS CORP, Type: 20-F, Date: 2020-04-28, XBRL Interactive Financials
Original SEC Filing: Click here

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Webplus: UMC/20200428/20-F/1/000.htm SEC Original: d820941d20f.htm
UNITED MICROELECTRONICS CORPORATION FORM 20-F ANNUAL REPORT FISCAL YEAR ENDED DECEMBER 31, 2019 Page SUPPLEMENTAL INFORMATION 1 1 PART I. 4 ITEM 1 IDENTITY OF DIRECTORS, SENIOR MANAGEMENT AND ADVISERS 4 ITEM 2 OFFER STATISTICS AND EXPECTED TIMETABLE 4 ITEM 3 KEY INFORMATION 4 ITEM 4 INFORMATION ON THE COMPANY 24 ITEM 4A. UNRESOLVED STAFF COMMENTS 45 ITEM 5 OPERATING

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Webplus: UMC/20200428/20-F/2_EX-8.1/000.htm SEC Original: d820941dex81.htm
List of Significant Subsidiaries of United Microelectronics Corporation Company Jurisdiction of Percentage of UMC Group (USA) U.S.A. 100.00 % United Microelectronics (Europe) B.V. The Netherlands 100.00 % UMC Capital Corp. Cayman Islands 100.00 % TLC Capital Co., Ltd. Taiwan, R.O.C. 100.00 % Green Earth Limited Samoa 100.00 % Fortune Venture Capital Corp. Taiwan, R.O.C. 100.00 % UMC Investment (Samoa) Limited

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Webplus: UMC/20200428/20-F/3_EX-12.1/000.htm SEC Original: d820941dex121.htm
CO-PRESIDENT CERTIFICATION OF OUR I, Jason Wang, certify that: 1. 20-F I have reviewed this annual report on Form 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made,

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Webplus: UMC/20200428/20-F/4_EX-12.2/000.htm SEC Original: d820941dex122.htm
CO-PRESIDENT CERTIFICATION OF OUR I, Shan-Chieh Chien, certify that: 1. 20-F I have reviewed this annual report on Form 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made,

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Webplus: UMC/20200428/20-F/5_EX-12.3/000.htm SEC Original: d820941dex123.htm
CERTIFICATION OF OUR CHIEF FINANCIAL OFFICER I, Chitung Liu, certify that: 1. 20-F I have reviewed this annual report on Form 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements

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Webplus: UMC/20200428/20-F/6_EX-13.1/000.htm SEC Original: d820941dex131.htm
CERTIFICATION OF PERIODIC FINANCIAL REPORT 20-F Co-president 1. 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Co-president * EX-13.1 6 d820941dex131.htm EX-13.1

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Webplus: UMC/20200428/20-F/7_EX-13.2/000.htm SEC Original: d820941dex132.htm
CERTIFICATION OF PERIODIC FINANCIAL REPORT 20-F Co-president 1. 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Co-president * EX-13.2 7 d820941dex132.htm EX-13.2

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Webplus: UMC/20200428/20-F/8_EX-13.3/000.htm SEC Original: d820941dex133.htm
CERTIFICATION OF PERIODIC FINANCIAL REPORT 20-F 1. 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. * EX-13.3 8 d820941dex133.htm EX-13.3

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Company Info:

Ticker: UMC, Company: UNITED MICROELECTRONICS CORP, Type: 20-F, Date: 2020-04-28, XBRL Interactive FinancialsCIK: 0001033767, Location: F5, SIC: 3674, SIC Desc: SEMICONDUCTORS & RELATED DEVICES
Business Phone & Address:
8F, NO.68, SEC. 1, NEIHU RD.,
TAIPEI, F5 11493