Page 233 - TSMC 2020 Annual Report

m. Information of major shareholder
List of all shareholders with ownership of 5 percent or greater showing the names and the number of shares and percentage of ownership held by each shareholder: See Table 11 attached.
39. OPERATING SEGMENTS INFORMATION
a. Operating segments, segment revenue and operating results
TSMC’s chief operating decision makers periodically review operating results, focusing on operating
income generated by foundry segment. Operating results are used for resource allocation and/or performance assessment. As a result, the Company has only one operating segment, the foundry segment. The foundry segment engages mainly in the manufacturing, selling, packaging, testing and computer-aided design of integrated circuits and other semiconductor devices and the manufacturing of masks.
The basis for the measurement of income from operations is the same as that for the preparation of financial statements. Please refer to the consolidated statements of comprehensive income for the related segment revenue and operating results.
b. Geographic and major customers information were as follows: 1) Geographic information
December 31, Noncurrent Assets 2020
Taiwan $1,569,080,378 United States 9,455,505 China 34,456,406 Europe, the Middle East and Africa 174,169 Japan 327,250 Others 2,996
$1,613,496,704
December 31, 2019
$1,344,352,664 8,850,099 38,586,614 186,238 27,074 3,064
$1,392,005,753
Noncurrent assets include property, plant and equipment, right-of-use assets, intangible assets and other noncurrent assets.
2) Major customers representing at least 10% of net revenue
Years Ended December 31 2020 2019
Amount
Customer A $ 336,775,511 Customer B 167,390,758
% Amount %
25 $ 247,213,291 23 12 152,876,885 14
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