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v3.24.1

Segments (Details 1) | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 28,885,579 | ¥ 203,548,005 | ¥ 487,938,864 | ¥ 358,649,298
Holographic Technology LiDAR Products [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 2,317,478 | 16,330,569 | 45,086,319 | 58,923,457
Holographic Technology Intelligence Vision Software And Technology Development Service [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 6,518,001 | 45,930,400 | 12,658,954 | 14,277,873
Holographic Technology Licensing And Content Product [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 793,986 | 5,594,979 | 29,093,110 | 31,105,495
Holographic Hardware Sales [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 69,473 | 489,558 | 67,158,275 | 27,564,396
Total Holographic Solutions [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 9,698,938 | ¥ 68,345,506 | ¥ 153,996,658 | ¥ 131,871,221

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