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v3.24.1.u1

Segment (Details) ¥ in Thousands, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 15, 2023 CNY (¥) | Nov. 15, 2023 USD ($) | Dec. 31, 2023 CNY (¥) segment | Dec. 31, 2023 USD ($) segment | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
Segment Reporting Information [Line Items] |  |  |  |  |  |
Number of operating segments | segment |  |  | 2 | 2 |  |
Net revenues |  |  | ¥ 1,876,989 | $ 264,368 | ¥ 1,202,670 | ¥ 720,768
Segment profit |  |  | 661,378 | $ 93,153 | 471,987 | 381,796
Percentage of equity interest sold in subsidiary | 100.00% | 100.00% |  |  |  |
Intellectual property right at a total consideration | $ |  | $ 3,700 |  |  |  |
Gain on disposal in other operating income | ¥ 6,100 | $ 900 |  |  |  |
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net |  |  |  |
LiDAR segment | Operating segments |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Segment profit |  |  | 643,325 |  | 458,403 | 370,466
LiDAR segment | Operating segments | Product |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues |  |  | 1,738,027 |  | 1,127,900 | 686,533
Cost of revenues |  |  | 1,176,472 |  | 707,617 | 326,160
LiDAR segment | Operating segments | Service |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues |  |  | 112,099 |  | 50,803 | 14,702
Cost of revenues |  |  | 30,329 |  | 12,683 | 4,609
Gas detection segment | Operating segments |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net revenues |  |  | 26,863 |  | 23,967 | 19,533
Cost of revenues |  |  | 8,810 |  | 10,383 | 8,203
Segment profit |  |  | ¥ 18,053 |  | ¥ 13,584 | ¥ 11,330

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