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v3.21.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Financial statement balances and amounts of the VIEs and their subsidiaries (Details) - CNY (¥) ¥ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Current assets |  |  |
Cash | ¥ 16,259,457 | ¥ 5,810,938 |
Accounts receivable, net of allowance for doubtful accounts | 1,480,335 | 879,962 |
VAT recoverable | 155,620 | 129,994 |
Prepaid expenses | 163,986 | 80,913 |
Other current assets | 172,579 | 148,603 |
Total current assets | 18,318,806 | 7,084,709 |
Property and equipment, net | 29,596,061 | 19,184,639 |
Intangible assets, net | 785,322 | 394,628 |
Operating lease right-of-use assets | 3,059,700 | 796,679 |
Deferred tax assets | 146,088 | 72,931 |
Restricted cash | 146,643 | 128,025 |
VAT recoverable | 1,445,521 | 888,483 |
Other non-current assets | 486,071 | 289,410 |
Total assets | 57,258,795 | 31,492,531 |
Current liabilities |  |  |
Short-term borrowings and current portion of long-term borrowings | 2,153,390 | 1,137,737 |
Accounts payable | 3,657,112 | 1,675,966 |
Accrued expenses and other payables | 1,395,981 | 817,883 |
Deferred revenue | 96,668 | 90,316 |
Operating lease liabilities, current | 86,258 | 55,139 |
Finance lease and other financing obligations, current | 254,412 | 222,473 |
Total current liabilities | 7,643,821 | 3,999,514 |
Long-term borrowings, excluding current portion | 10,566,746 | 8,028,473 |
Operating lease liabilities, non-current | 1,542,895 | 709,998 |
Finance lease and other financing obligations, non-current | 8,097,881 | 4,751,121 |
Deferred tax liabilities | 462,007 | 252,672 |
Other long-term liabilities | 349,257 | 345,537 |
Amounts due to GDS Holdings and its non-VIE subsidiaries, net | 15,360 | 11,988 |
Total liabilities | 30,591,073 | 20,136,969 |
Net revenue, net income, operating, investing and financing cash flows |  |  |
Net revenue | 5,738,972 | 4,122,405 | ¥ 2,792,077
Net (loss) income | (669,214) | (442,083) | (430,268)
Net cash provided by operating activities | 320,887 | 293,436 | (12,910)
Net cash used in investing activities | (9,378,007) | (5,131,231) | (4,733,050)
Net cash provided by (used in) financing activities | 20,143,661 | 8,361,939 | 4,876,806
Asset Pledged as Collateral [Member] |  |  |
Current assets |  |  |
Property and equipment, net | 3,497,447 | 2,493,872 |
VIEs |  |  |
Current assets |  |  |
Cash | 1,310,269 | 730,960 |
Accounts receivable, net of allowance for doubtful accounts | 1,388,128 | 858,764 |
VAT recoverable | 85,760 | 46,817 |
Prepaid expenses | 76,505 | 39,124 |
Other current assets | 13,259 | 32,929 |
Total current assets | 2,873,921 | 1,708,594 |
Property and equipment, net | 2,760,618 | 2,911,727 |
Intangible assets, net | 194,230 | 159,860 |
Operating lease right-of-use assets | 430,525 | 91,329 |
Deferred tax assets | 43,126 | 34,157 |
Restricted cash | 49,905 | 29,508 |
VAT recoverable | 113,684 | 136,011 |
Other non-current assets | 115,315 | 75,873 |
Total assets | 6,581,324 | 5,147,059 |
Current liabilities |  |  |
Amounts due to GDS Holdings and its non-VIE subsidiaries, net | 2,531,025 | 1,534,768 |
Total liabilities | 6,361,362 | 5,025,104 |
Net revenue, net income, operating, investing and financing cash flows |  |  |
Net revenue | 5,453,802 | 4,013,561 | 2,712,875
Net (loss) income | 129,254 | 99,857 | (59,757)
Net cash provided by operating activities | 899,132 | 414,424 | 739,848
Net cash used in investing activities | (278,744) | (201,995) | (1,063,826)
Net cash provided by (used in) financing activities | (20,682) | (43,547) | ¥ 614,575
VIEs | Accounts receivable |  |  |
Current liabilities |  |  |
Assets pledged | 66,969 | 83,468 |
VIEs | Property and equipment, net |  |  |
Current liabilities |  |  |
Assets pledged | 102,248 | 114,344 |
VIEs | Third party |  |  |
Current liabilities |  |  |
Short-term borrowings and current portion of long-term borrowings | 628,721 | 493,614 |
Accounts payable | 194,325 | 181,448 |
Accrued expenses and other payables | 152,534 | 160,401 |
Deferred revenue | 90,192 | 68,003 |
Operating lease liabilities, current | 50,888 | 31,869 |
Finance lease and other financing obligations, current | 31,629 | 125,318 |
Total current liabilities | 1,148,289 | 1,060,653 |
Long-term borrowings, excluding current portion | 1,213,020 | 1,335,084 |
Operating lease liabilities, non-current | 361,502 | 66,387 |
Finance lease and other financing obligations, non-current | 982,209 | 921,965 |
Deferred tax liabilities | 91,036 | 76,297 |
Other long-term liabilities | 34,281 | 29,950 |
Total liabilities | ¥ 3,830,337 | ¥ 3,490,336 |

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