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v3.21.1

Segment Information (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥)
Net revenues: |  |  |  |
Total net revenues | ¥ 73,667,133 | $ 11,289,982 | ¥ 59,241,145 | ¥ 51,178,575
Cost of revenues: |  |  |  |
Total cost of revenues | (34,683,731) | (5,315,514) | (27,685,845) | (23,832,426)
Gross profit: |  |  |  |
Gross profit | 38,983,402 | 5,974,468 | 31,555,300 | 27,346,149
Depreciation expenses |  |  |  |
Total depreciation expenses of property and equipment | 474,110 |  | 481,107 | 441,466
Online games services |  |  |  |
Net revenues: |  |  |  |
Total net revenues | 54,608,717 |  | 46,422,640 | 40,190,057
Youdao learning services |  |  |  |
Net revenues: |  |  |  |
Total net revenues | 2,154,669 |  | 699,826 | 398,186
Advertising services |  |  |  |
Net revenues: |  |  |  |
Total net revenues | 2,653,861 |  | 2,581,623 | 2,769,337
Others |  |  |  |
Net revenues: |  |  |  |
Total net revenues | 14,249,886 |  | 9,537,056 | 7,820,995
Online game services |  |  |  |
Net revenues: |  |  |  |
Total net revenues | 54,608,717 | 8,369,152 | 46,422,640 | 40,190,057
Cost of revenues: |  |  |  |
Total cost of revenues | (19,847,846) |  | (16,974,234) | (14,617,656)
Gross profit: |  |  |  |
Gross profit | 34,760,871 |  | 29,448,406 | 25,572,401
Depreciation expenses |  |  |  |
Total depreciation expenses of property and equipment | 258,357 |  | 256,181 | 235,896
Youdao |  |  |  |
Net revenues: |  |  |  |
Total net revenues | 3,167,515 | 485,443 | 1,304,883 | 731,598
Cost of revenues: |  |  |  |
Total cost of revenues | (1,713,229) |  | (934,261) | (515,133)
Gross profit: |  |  |  |
Gross profit | 1,454,286 |  | 370,622 | 216,465
Depreciation expenses |  |  |  |
Total depreciation expenses of property and equipment | 7,239 |  | 6,076 | 3,863
Innovative businesses and others |  |  |  |
Net revenues: |  |  |  |
Total net revenues | 15,890,901 | $ 2,435,387 | 11,513,622 | 10,256,920
Cost of revenues: |  |  |  |
Total cost of revenues | (13,122,656) |  | (9,777,350) | (8,699,637)
Gross profit: |  |  |  |
Gross profit | 2,768,245 |  | 1,736,272 | 1,557,283
Depreciation expenses |  |  |  |
Total depreciation expenses of property and equipment | ¥ 208,514 |  | ¥ 218,850 | ¥ 201,707

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