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v3.23.1

Consolidated Statements of Cash Flow ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥)
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |
Net loss | ¥ (329,331) | $ (47,748) | ¥ (313,896) | ¥ (92,041)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |
Depreciation of property and equipment | 8,478 | 1,229 | 7,427 | 5,785
Amortization of intangible assets | 439 | 64 | 346 | 407
Amortization of right-of-use assets | 11,976 | 1,736 |  |
Deferred income tax expense |  |  |  | 184
Share-based compensation | 96,898 | 14,049 | 121,131 | 54,857
Clawback of shares under share incentive plan | (383) | (56) |  |
Loss on disposal of intangible assets |  |  |  | 72
Loss (gains) on disposal of property and equipment | (103) | (15) | 820 | 456
Gain on disposal of long-term investment |  |  |  | (288)
Amortization of debt discounts | 1,674 | 243 |  |
Interest and investment income | (3,131) | (454) | (1,367) |
Loss (income) from an equity method investment | (196) | (28) | 276 | 52
Impairment of long-lived assets |  |  | 1,627 |
Allowance for doubtful accounts | 47,784 | 6,928 | 56,517 | 13,313
Write-downs of inventories | 956 | 139 | 2,640 |
Foreign exchange loss | 1,488 | 216 | 827 |
Changes in operating assets and liabilities: |  |  |  |
Accounts receivable | (10,072) | (1,460) | 39,336 | (134,678)
Unbilled revenue |  |  | 2,800 | 4,281
Cost and estimated earnings in excess of billings |  |  |  | 13,495
Inventories | (3,257) | (473) | (38,607) | (29,269)
Prepayments and other current assets | (22,942) | (3,326) | (12,972) | (5,001)
Amounts due from a related party | 1,360 | 197 | 1,279 | (2,639)
Other non-current assets |  |  |  | (16,155)
Accounts payable | (10,104) | (1,465) | (7,748) | 26,611
Contract liabilities | 4,490 | 651 | 7,051 | (2,426)
Accrued expenses and other liabilities | 36,252 | 5,256 | 11,370 | 7,667
Lease liabilities | (8,783) | (1,273) |  |
Deferred income | 1,521 | 221 | (60) | 3,720
Deferred government subsidies | 1,525 | 221 | (430) | (80)
Income taxes payable | 3 |  | 4 | (5)
Unrecognized tax benefits |  |  |  | (14)
Net cash flow used in operating activities | (173,458) | (25,148) | (121,629) | (151,696)
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |  |
Deconsolidation of a subsidiary |  |  |  | (54)
Purchase of short-term investments | (76,807) | (11,136) | (157,761) | (115,364)
Proceeds from maturities of short-term investments | 151,388 | 21,949 | 140,756 | 71,996
Purchase of property and equipment | (12,166) | (1,764) | (15,645) | (8,742)
Proceeds from disposal of property and equipment | 188 | 27 |  | 192
Acquisition of intangible assets | (1,653) | (240) | (51) | (337)
Cash paid for long-term investment | (4,550) | (660) | (700) |
Loans to third parties |  |  |  | (53,900)
Repayment of loan to a third party |  |  |  | 40,000
Net cash flow (used in) provided by investing activities | 56,400 | 8,176 | (33,401) | (66,209)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |  |
Proceeds from short-term bank loans | 49,794 | 7,219 | 10,000 | 15,000
Repayment of short-term bank loans | (10,000) | (1,450) | (15,000) | (5,000)
Proceeds from long-term bank loans |  |  | 20,000 |
Repayment of a Long-term bank loan | (3,000) | (435) |  |
Repayment of loans from third parties |  |  | (5,000) | (2,000)
Proceeds from the private placement | 69,861 | 10,129 |  |
Proceeds from mandatorily redeemable non-controlling interests of a subsidiary |  |  |  | 40,000
Proceeds from issuance of a subsidiary's equity to a non-controlling interest holder | 85 | 12 |  | 2,023
Shares issued upon vesting of restricted share units |  |  | 2 |
Proceeds from issuance of Class A ordinary shares, net of issuance costs |  |  | 256,945 | 7,313
Payment of underwriters' exercise of over-allotment option's issuance costs |  |  |  | (750)
Payment of issuance costs for IPO |  |  |  | (13,906)
Net cash provided by financing activities | 106,740 | 15,475 | 266,947 | 42,680
Effect of exchange rate changes on cash, cash equivalents and restricted cash | 12,605 | 1,828 | (5,067) | (6,264)
Net (decrease) increase in cash, cash equivalents and restricted cash | 2,287 | 332 | 106,850 | (181,489)
Cash, cash equivalents and restricted cash at the beginning of the year | 247,023 | 35,815 | 140,173 | 321,662
Cash, cash equivalents and restricted cash at the end of the year | 249,310 | 36,147 | 247,023 | 140,173
Supplemental disclosures of cash flow information: |  |  |  |
Interest paid | 1,502 | 218 | 1,178 | 342
Income taxes paid | 79 | 11 | 342 | 40
Non-cash investing and financing activities: |  |  |  |
Long-term loan from a third party settled by accounts receivable |  |  | 25,000 |
Purchase of property and equipment included in Accrued expenses and other liabilities | 3,327 | 482 | 1,228 | 4,967
Unpaid issuance costs for issuance of Class A ordinary shares pursuant to underwriters' exercise of overallotment option included in Accrued expenses and other liabilities |  |  |  | 812
Reconciliation of cash, cash equivalents and restricted cash: |  |  |  |
Cash and cash equivalents at the end of year | 249,310 | 36,147 | 246,863 | 137,840
Restricted cash |  |  | 160 | 2,333
Cash, cash equivalents and restricted cash at the end of the year | ¥ 249,310 | $ 36,147 | ¥ 247,023 | 140,173
Series C Convertible Redeemable Preferred Stock [Member] |  |  |  |
Non-cash investing and financing activities: |  |  |  |
Issuance costs |  |  |  | 48
IPO [Member] |  |  |  |
Non-cash investing and financing activities: |  |  |  |
Issuance costs |  |  |  | ¥ 821

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