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CONSOLIDATED STATEMENTS OF CASH FLOWS ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
Cash flows from operating activities: |  |  |  |
Net (loss)/profit | ¥ 163,685 | $ 23,055 | ¥ 607,717 | ¥ (1,574,080)
Adjustments to reconcile net (loss)/profit to net cash used in operating activities: |  |  |  |
Depreciation of property, equipment and software | 13,417 | 1,889 | 22,837 | 17,906
Amortization of intangible assets | 138 | 19 | 139 | 186
Share-based compensation expense | 133,869 | 18,855 | 112,026 | 226,161
Loss from disposal of property and equipment | 1,560 | 220 | 1,378 | 548
Loss from disposals of subsidiaries | 2,169 | 306 |  | 252
Loss from early termination of lease |  |  | 2,173 |
Allowance for doubtful debts | 9,635 | 1,357 | 23,501 |
Impairment loss and others | (21,060) | (2,966) | (9,737) | 40,501
Changes in operating assets and liabilities: |  |  |  |
Accounts receivable | 20,254 | 2,853 | (42,819) | (104,052)
Contract assets | (99,881) | (14,068) | 39,824 | 255,050
Prepaid expense and other assets | 149,944 | 21,119 | 85,101 | 254,815
Amount due from/to related parties | (1,751) | (247) | (8,205) | 10,424
Deferred revenue |  |  | (803) | (21,214)
Insurance premium payables | 75,292 | 10,605 | (168,367) | 77,702
Deferred tax assets | (15,495) | (2,182) | 5,674 | (11,840)
Deferred tax liabilities | 13,352 | 1,881 | 16,152 | (213,121)
Accrued expenses and other current liabilities | (43,542) | (6,133) | 85,024 | (52,025)
Right of use assets, net | (36,716) | (5,171) | 28,615 | 1,613
Operating lease liabilities | 41,646 | 5,866 | (34,525) | (5,478)
Net cash (used in)/provided by operating activities | 406,516 | 57,258 | 765,705 | (1,096,652)
Cash flows from investing activities: |  |  |  |
Purchase of property, equipment and software | (13,522) | (1,905) | (11,884) | (35,659)
Disposal of property, equipment and software | 227 | 32 | 902 | 27
Purchase of intangible assets |  |  |  | (816)
Purchase of short-term investments | (11,445,715) | (1,612,095) | (17,083,380) | (13,054,640)
Proceeds from maturity of short-term investments | 10,683,916 | 1,504,798 | 17,023,969 | 12,253,325
Prepaid investments |  |  | (69,426) |
Purchase of long-term investments | (200,668) | (28,263) |  | (9,900)
Acquisitions of subsidiaries, net of cash acquired | (195,905) | (27,593) |  | 765
Disposal of subsidiaries, net of cash disposed | (1,293) | (182) |  |
Net cash used in investing activities | (1,172,960) | (165,208) | (139,819) | (846,898)
Cash flows from financing activities: |  |  |  |
Proceeds from initial public offering, net of offering cost |  |  |  | 2,133,437
Proceeds from short-term loans | 167,196 | 23,549 |  |
Repayment of short-term loans | (30,100) | (4,239) |  |
Proceeds from exercise of share option | 11,710 | 1,649 | 9,729 | 2,971
Payment for share repurchase | (526,025) | (74,089) | (67,022) | (16,546)
Principal payments under finance lease obligation | (19) | (3) | (164) | (192)
Net cash provided by/(used in) financing activities | (377,238) | (53,133) | (57,457) | 2,119,670
Effect of exchange rate changes on cash and cash equivalents | 26,173 | 3,685 | 37,723 | (14,086)
Net increase/(decrease) in cash and cash equivalents and restricted cash | (1,117,509) | (157,398) | 606,152 | 162,034
Total cash and cash equivalents and restricted cash at beginning of year | 2,091,535 | 294,587 | 1,485,383 | 1,323,349
Total cash and cash equivalents and restricted cash at end of year | 974,026 | 137,189 | 2,091,535 | 1,485,383
Reconciliation to amounts on consolidated balance sheets: |  |  |  |
Cash and cash equivalents | 396,905 |  | 1,574,171 | 817,719
Restricted cash | 577,121 |  | 517,364 | 667,664
Total cash and cash equivalents and restricted cash at end of year | 974,026 | 137,189 | 2,091,535 | 1,485,383
Supplemental disclosure of cash flow information |  |  |  |
Cash paid for income tax | 1,281 | 180 | 1,701 | 2,532
Cash paid for interest | ¥ 236 | $ 33 |  |
Supplemental disclosure of non-cash investing and financing activities |  |  |  |
Accrued expenses and other current liabilities related to purchase of property and equipment |  |  | ¥ 38 | ¥ 71

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