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CONSOLIDATED STATEMENTS OF CASH FLOWS ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥)
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |
Net loss | ¥ (14,437,104) | $ (2,093,183) | ¥ (4,016,949) | ¥ (5,304,082)
Adjustments to reconcile net loss to net cash provided by/(used in) operating activities: |  |  |  |
Depreciation and amortization | 2,852,315 | 413,547 | 1,708,019 | 1,046,496
Expected credit loss expense | 48,707 | 7,062 | 54,332 | 9,654
Inventory write-downs | 148,729 | 21,564 | 1,105 | 5,803
Impairment on long-term assets | 35,011 | 5,076 | 0 | 25,757
Foreign exchange loss/(gain) | 282,888 | 41,015 | 10,111 | 457,382
Share-based compensation expenses | 2,295,896 | 332,874 | 1,010,140 | 187,094
Interest and investment income | (174,854) | (25,351) | (105,608) |
Gain on extinguishment of debt | (138,332) | (20,056) |  |
Share of loss/(income) of equity investees, net of tax | (377,775) | (54,772) | (62,510) | 66,030
Amortization of right-of-use assets | 1,141,740 | 165,537 | 643,895 | 499,225
Loss on disposal of property, plant and equipment | 12,807 | 1,857 | 31,107 | 127,662
Changes in operating assets and liabilities: |  |  |  |
Prepayments and other current assets | (1,239,921) | (179,772) | (38,908) | 135,441
Inventory | (6,257,514) | (907,254) | (990,550) | (197,828)
Other non-current assets | (1,849,518) | (268,155) | (3,705,762) | 151,953
Amount due from related parties | 167,692 | 24,313 | (1,444,122) | (119,128)
Operating lease liabilities | (1,016,571) | (147,389) | (748,799) | (448,466)
Taxes payable | (341,592) | (49,526) | 446,984 | 130,542
Trade and notes receivable | (2,303,364) | (333,956) | (1,717,747) | 237,928
Trade and notes payable | 11,650,850 | 1,689,214 | 6,260,311 | 3,256,552
Accruals and other liabilities | 4,119,375 | 597,253 | 2,485,101 | 836,511
Amount due to related parties | (299,339) | (43,400) | 342,597 | 60,673
Deferred tax liabilities | 192,990 | 27,981 | 25,199 |
Other non-current liabilities | 1,620,876 | 235,005 | 1,778,440 | 785,695
Net cash provided by/(used in)operating activities | (3,866,008) | (560,516) | 1,966,386 | 1,950,894
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |  |
Purchase of property, plant and equipment and intangible assets | (6,972,854) | (1,010,969) | (4,078,764) | (1,127,686)
Purchases of short-term investments | (87,631,686) | (12,705,400) | (134,316,219) | (7,594,110)
Proceeds from sale of short-term investments | 106,658,218 | 15,463,988 | 101,121,723 | 3,738,490
Purchase of available-for-sale debt investment | (120,000) | (17,398) | (650,000) |
Purchase of held to maturity debt investments | (1,830,000) | (265,325) | (1,300,000) |
Acquisitions of equity investees and equity security investments | (279,043) | (40,457) | (592,570) | (250,826)
Proceeds from disposal of equity investees and equity security investments | 286,760 | 41,576 |  |
Proceeds from disposal of available-for-sale debt investment | 270,000 | 39,146 |  |
Loan repayment from related parties |  |  | 50,000 |
Proceeds from disposal of property, plant and equipment | 3,622 | 525 | 1,126 | 163,072
Net cash(used in)/provided by investing activities | 10,385,017 | 1,505,686 | (39,764,704) | (5,071,060)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |  |
Proceeds from exercise of stock options | 78,726 | 11,414 | 144,562 | 154,861
Capital withdrawal by non-controlling interests | (3,250) | (471) | (1,000) | (10,500)
Distributions to non-controlling interests | (32,629) | (4,731) |  |
Capital injection from redeemable non-controlling interests |  |  |  | 5,000,000
Capital injection from non-controlling interests |  |  | 100,000 |
Redemption and repurchase of redeemable non-controlling interests |  |  | (8,000,000) | (2,071,515)
Proceeds from issuance of convertible promissory note - third parties |  |  | 9,560,755 | 3,014,628
Proceeds from issuance of convertible promissory note - related parties |  |  |  | 90,499
Proceeds from borrowings from third parties | 6,918,564 | 1,003,097 | 6,112,000 | 1,605,464
Repayments of borrowings from third parties | (8,550,306) | (1,239,678) | (2,432,255) | (964,813)
Proceeds from borrowings from related parties |  |  |  | 260,000
Repayment of borrowings from related parties |  |  |  | (285,799)
Principal payments on finance leases | (27,489) | (3,986) | (32,873) | (42,529)
Proceeds from issuance of ordinary shares, net of issuance costs |  |  | 12,677,554 | 34,607,139
Net cash provided by/(used in) financing activities | (1,616,384) | (234,355) | 18,128,743 | 41,357,435
Effects of exchange rate changes on cash, cash equivalents and restricted cash | (121,896) | (17,674) | (500,959) | (682,040)
NET INCREASE/(DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH | 4,780,729 | 693,141 | (20,170,534) | 37,555,229
Cash, cash equivalents and restricted cash at beginning of the year | 18,374,564 | 2,664,061 | 38,545,098 | 989,869
Cash, cash equivalents and restricted cash at end of the year | 23,155,293 | 3,357,202 | 18,374,564 | 38,545,098
NON-CASH INVESTING AND FINANCING ACTIVITIES |  |  |  |
Accruals related to purchase of property, plant and equipment | 4,172,758 | 604,993 | 1,458,767 | 749,799
Issuance of restricted shares |  |  | 148,869 | 54,512
Conversion of convertible senior notes to ordinary shares | 217,922 | 31,596 | 4,348,212 | 3,963,299
Accretion on redeemable non-controlling interests to redemption value | 279,355 | 40,503 | 6,586,579 | 311,670
Settlement of capped call options and zero strike call options |  |  | 1,849,600 |
Shareholder's contribution |  |  | 18,535 |
Supplemental Disclosure |  |  |  |
Interest paid | 274,347 | 39,777 | 218,830 | 333,877
Income taxes paid | ¥ 77,187 | $ 11,191 | ¥ 6,007 | ¥ 13,172

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