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v3.26.1

DISPOSAL OF SUBSIDIARIES (Details) |  |  | 1 Months Ended | 5 Months Ended | 12 Months Ended |  |  |  |  |
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Aug. 01, 2024 director | Oct. 13, 2023 SGD ($) shares | Nov. 30, 2025 CNY (¥) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2025 CNY (¥) | Dec. 31, 2025 USD ($) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2025 USD ($) | Nov. 29, 2025 | Dec. 31, 2024 USD ($) | Jul. 31, 2024 | Dec. 31, 2021
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (Loss) on disposal of subsidiaries | ¥ |  |  |  |  |  |  |  | ¥ (8,000) |  | ¥ 1,666,000 |  |  |  |  |  |
Share of loss in equity method investments |  |  |  |  |  | ¥ 600,000 | $ 82,000 | 1,122,000 |  | 0 |  |  |  |  |  |
Montcompute Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investment ownership ( as a percentage) | 30.00% |  |  |  |  | 30.00% |  |  |  |  |  | 30.00% |  |  | 30.00% |
Number Of board seats retained | director | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount invested |  |  |  | ¥ 550,000 |  | ¥ 550,000 |  | 550,000 |  |  |  | $ 80,000.00 |  | $ 80,000.00 |  |
Share of loss in equity method investments |  |  |  | 1,500,000 | $ 200,000 |  |  |  |  |  |  |  |  |  |  |
Montcompute Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net assets |  |  |  |  |  | 1,800,000 |  |  |  |  |  | $ 300,000 |  |  |  |
Net loss |  |  |  | ¥ 4,900,000 | $ 700,000 |  |  |  |  |  |  |  |  |  |  |
NFTSTAR Singapore Pte. LTD | Discontinued operations, disposed of by sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Discontinued operations, number of shares sold | shares |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total consideration |  | $ 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  |  |  |  |  | 158,800,000 | $ 22,400,000 |  |  |  |  |
NSWAP Singapore PTE.LTD | Discontinued operations, disposed of by sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  |  |  |  |  | ¥ (300,000) | $ (40,000.00) |  |  |  |  |
City Channel Ltd. ("City Channel") | Disposal Group, Disposed of by Means Other than Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  |  |  | 7,500 | $ 1,000 |  |  |  |  |  |  |
System Run Limited ("System Run") | Disposal Group, Disposed of by Means Other than Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
FF The9 China Joint Venture Limited ("FF The9") | Disposal Group, Disposed of by Means Other than Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
NCHIP Computing Private Limited | Disposal Group, Disposed of by Means Other than Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
New Star International Development Ltd. ("New Star") | Disposal Group, Disposed of by Means Other than Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Niuxin US Inc. | Disposal Group, Disposed of by Means Other than Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  |  |  | 2,190 | 300 |  |  |  |  |  |  |
Montcompute Limited | Disposal Group, Disposed of by Means Other than Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (Loss) on disposal of subsidiaries |  |  |  |  |  |  |  | ¥ (11,600,000) | $ (1,600,000) |  |  |  |  |  |  |
ShaoXing Jiuyu Internet Science And Technology Co Ltd | Disposal Group Not Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  | (55,200) | (7,900) |  |  |  |  |  |  |  |  |
Suzhou jiucheng information technology co ltd | Disposal Group Not Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total consideration | ¥ |  |  | ¥ 55,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  | 1,400,000 | 200,000 |  |  |  |  |  |  |  |  |
Percentage of equity interest transferred |  |  | 51.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Asian way development ltd | Disposal Group Not Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposal of subsidiaries |  |  |  |  |  | ¥ 125,000,000 | $ 18,000,000 |  |  |  |  |  |  |  |  |
Montcompute Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest owned |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 61.00% | 61.00%
ShaoXing Jiuyu Internet Science And Technology Co Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest owned |  |  |  |  |  | 51.00% |  |  |  |  |  | 51.00% |  |  |  |
Suzhou jiucheng information technology co ltd | Suzhou jiucheng information technology co ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DISPOSAL OF SUBSIDIARIES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest owned |  |  |  |  |  |  |  |  |  |  |  |  | 51.00% |  |  |

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