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v3.24.3

Advance to Suppliers (Tables) | 6 Months Ended
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Jun. 30, 2024
Advance to Suppliers [Abstract] |
Schedule of Advance to Suppliers | Advance to suppliers consisted of the following:
|  | December 31, 2023 |  |  | June 30, 2024 |
|  | RMB |  |  | RMB |  |  | US$ |
|  |  |  |  | (Unaudited） |
Advance to suppliers |  |  | 19,288 |  |  |  | 19,327 |  |  |  | 2,659 |
Less: allowance for expected credit losses |  |  | (8,472 | ) |  |  | (8,076 | ) |  |  | (1,111 | )
|  |  | 10,816 |  |  |  | 11,251 |  |  |  | 1,548 |
Schedule of Allowance for Doubtful Accounts | An analysis of the expected credit losses was as follows:
|  | December 31, 2023 |  |  | June 30, 2024 |
|  | RMB |  |  | RMB |  |  | US$ |
|  |  |  |  | (Unaudited） |
Balance at beginning of the period |  |  | (8,366 | ) |  |  | (8,472 | ) |  |  | (1,166 | )
Additional (allowance)/reversal for expected credit losses |  |  | (106 | ) |  |  | 396 |  |  |  | 55 |
Balance at the end of the period |  |  | (8,472 | ) |  |  | (8,076 | ) |  |  | (1,111 | )

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