Nature of business and organization (Details) |
6 Months Ended |
|---|---|
Jun. 30, 2026 | |
| M C Hologram Inc M C [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | MC Hologram Inc. (“MC”) |
| Ownership | 100% owned by MicroCloud |
| Background | Registered capital of USD 50,000 |
| Quantum Edge H K Limited [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Quantum Edge HK Limited (“Mengyun HK”) |
| Ownership | 100% owned by MC |
| Background | Registered capital of HKD 10,000 |
| Beijing Xihuiyun Technology Co [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Beijing Xihuiyun Technology Co., Ltd (“Beijing Xihuiyun”) |
| Ownership | 100% owned by Mengyun HK |
| Background | Registered capital of RMB 207,048,000 |
| Shanghai Mengyun Holographic Technology Co [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Shanghai Mengyun Holographic Technology Co., Ltd. (“Shanghai Mengyun”) |
| Ownership | 81.63% owned by Beijing Xihuiyun and 18.37% owned by Mengyun HK |
| Background | Registered capital of RMB 27,000,000 |
| Shenzhen Mengyun Holographic Technology Co [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Shenzhen Mengyun Holographic Technology Co., Ltd. (“Shenzhen Mengyun”) |
| Ownership | 100% owned by Shanghai Mengyun |
| Background | Registered capital of RMB 10,000,000 |
| Shenzhen Broad Vision Technology Co Ltd [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Shenzhen BroadVision Technology Co., Ltd. (“Shenzhen Bowei”) |
| Ownership | 100% owned by Shenzhen Mengyun |
| Background | Registered capital of RMB 10,000,000 |
| Mcloudvr Software Network Technology H K Co Limited [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Mcloudvr Software Network Technology HK Co., Limited (“Mcloudvr HK”) |
| Ownership | 100% owned by Shenzhen Mengyun |
| Background | Registered capital of HKD 100,000 |
| Broadvision Intelligence Hong Kong Ltd [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Broadvision Intelligence (Hong Kong), Ltd. (“Broadvision HK”) |
| Ownership | 100% owned by Shenzhen Bowei |
| Background | Registered capital of HKD 10,000 |
| Ocean Cloud Technology Co Limited [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Ocean Cloud Technology Co., Limited (“Ocean HK”) |
| Ownership | 56% owned by Mcloudvr HK |
| Background | Registered capital of HKD 10,000 |
| Shenzhen Haiyun Xinsheng Technology Co Ltd [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Shenzhen Haiyun Xinsheng Technology Co., Ltd. (“Shenzhen Haiyun”) |
| Ownership | 100% owned by Ocean HK |
| Background | Registered capital of RMB 300,000 |
| Shenzhen Haiyun Xingchen Technology Co Ltd [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Shenzhen Haiyun Xingchen Technology Co., Ltd. (“Haiyun Xingchen”) |
| Ownership | 100% owned by Shenzhen Haiyun |
| Background | Registered capital of RMB 300,000 |
| Shenzhen Yushian Technology Co Ltd [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Shenzhen Yushian Technology Co., Ltd. (“Shenzhen Yushian”) |
| Ownership | The company was dissolved on May 6, 2026. |
| Background | Registered capital of RMB 1,000,000 |
| Hai Yun Group Investment Ltd Hai Yun Group [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | HaiYun Group Investment Ltd. (“HaiYun Group”) |
| Ownership | 100% owned by MC |
| Background | Formed on March 18, 2025 |
| Hai Cloud Technology Inc Hai Cloud Inc [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | HaiCloud Technology Inc. (“HaiCloud Inc”) |
| Ownership | 65% owned by HaiYun Group |
| Background | Formed on May 7, 2025 |
| Hai Cloud Technology Limited Hai Cloud Ltd [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | HaiCloud Technology Limited (“HaiCloud Ltd”) |
| Ownership | 100% owned by HaiCloud Inc |
| Background | Registered capital of HKD 1,000,000 |
| Shen Zhen Hai Yun Zhichuang Technology Ltd Hai Yun Zhichuang [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | ShenZhen HaiYun Zhichuang Technology Ltd. (“HaiYun Zhichuang”) |
| Ownership | 100% owned by HaiCloud Ltd |
| Background | Registered capital of RMB 1,000,000 |
| Shanghai Kuosou Technology Ltd Shanghai Kuosou [Member] | |
| Restructuring Cost and Reserve [Line Items] | |
| Name | Shanghai Kuosou Technology Ltd. (“Shanghai Kuosou”) |
| Ownership | 100% owned by Haiyun Xingchen |
| Background | Registered capital of RMB 1,000,000 |