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Revenue and Geography Information (Details) - Schedule of Company’s Sales Breakdown Based on Location of Customers - CNY (¥) ¥ in Thousands | 12 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Schedule of Company’s Sales Breakdown Based on Location of Customers [Line Items] |  |
Total | ¥ 172,156 | ¥ 197,564
Mainland China [Member] |  |
Schedule of Company’s Sales Breakdown Based on Location of Customers [Line Items] |  |
Total | 106,216 | 82,481
Hong Kong [Member] |  |
Schedule of Company’s Sales Breakdown Based on Location of Customers [Line Items] |  |
Total |  | 14,228
India [Member] |  |
Schedule of Company’s Sales Breakdown Based on Location of Customers [Line Items] |  |
Total |  |
Africa [Member] |  |
Schedule of Company’s Sales Breakdown Based on Location of Customers [Line Items] |  |
Total | 21,478 | 39,515
The United States [Member] |  |
Schedule of Company’s Sales Breakdown Based on Location of Customers [Line Items] |  |
Total | 15,415 | 18,158
Mexico [Member] |  |
Schedule of Company’s Sales Breakdown Based on Location of Customers [Line Items] |  |
Total | 8,465 | 26,199
South America [Member] |  |
Schedule of Company’s Sales Breakdown Based on Location of Customers [Line Items] |  |
Total | 14,431 | 951
Others [Member] |  |
Schedule of Company’s Sales Breakdown Based on Location of Customers [Line Items] |  |
Total | ¥ 6,151 | ¥ 16,032

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