| Schedule of assets and liabilities of the VIE and its subsidiaries |
| | | | | | | | | As of December 31, | | | 2024 | | 2025 | | | RMB | | RMB | | US$ | ASSETS: | | | | | | | Current assets: | | | | | | | Cash and cash equivalents | | 84,136 | | 72,919 | | 10,427 | Accounts and notes receivable, net | | 50,032 | | 42,170 | | 6,030 | Prepayments and other current assets | | 11,412 | | 10,940 | | 1,564 | Amounts due from the Company and its subsidiaries | | 232,201 | | 262,240 | | 37,500 | Total current assets | | 377,781 | | 388,269 | | 55,521 | Non-current assets: | | | | | | | Property and equipment, net | | 3,680 | | 2,106 | | 301 | Operating lease right-of-use assets | | 8,879 | | 8,470 | | 1,211 | Intangible assets, net | | 13,765 | | 9,846 | | 1,408 | Goodwill | | 37,785 | | 37,785 | | 5,403 | Long-term investments | | 79,120 | | 78,985 | | 11,295 | Deferred tax assets | | 131 | | 6 | | 1 | Other non-current assets | | 731 | | 648 | | 93 | Total non-current assets | | 144,091 | | 137,846 | | 19,712 | Total assets | | 521,872 | | 526,115 | | 75,233 | LIABILITIES: | | | | | | | Current liabilities: | | | | | | | Short-term loan | | 3,000 | | — | | — | Accounts payable | | 26,479 | | 32,191 | | 4,603 | Deferred revenue and customer deposits | | 129,918 | | 121,627 | | 17,392 | Operating lease liabilities | | 2,750 | | 2,526 | | 361 | Accrued liabilities and other current liabilities | | 68,349 | | 66,896 | | 9,566 | Amounts due to the Company and its subsidiaries | | 439,818 | | 444,273 | | 63,530 | Total current liabilities | | 670,314 | | 667,513 | | 95,452 | Non-current liabilities: | | | | | | | Operating lease liabilities | | 6,437 | | 6,117 | | 875 | Deferred tax liabilities | | 3,059 | | 1,883 | | 269 | Other non-current liabilities | | 567 | | 450 | | 64 | Total non-current liabilities | | 10,063 | | 8,450 | | 1,208 | Total liabilities | | 680,377 | | 675,963 | | 96,660 |
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| Schedule of results of comprehensive (loss)/income and cash flows of VIE and subsidiaries |
| | | | | | | | | | | For the years ended December 31, | | | 2023 | | 2024 | | 2025 | | | RMB | | RMB | | RMB | | US$ | Revenues | | 285,304 | | 306,884 | | 349,192 | | 49,934 | Cost of revenues | | (82,495) | | (93,902) | | (105,319) | | (15,060) | Net (loss)/income | | (45,313) | | 2,266 | | 7,040 | | 1,007 | Net cash provided by/(used in) operating activities | | 55,921 | | 2,580 | | (6,025) | | (862) | Net cash provided by/(used in) investing activities | | 22,120 | | (4,436) | | (2,192) | | (313) | Net cash (used in)/provided by financing activities | | (59,900) | | 3,000 | | (3,000) | | (429) |
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