Shareholders’ equity (Details Narrative) |
1 Months Ended | |||||
|---|---|---|---|---|---|---|
Oct. 31, 2024 |
Jun. 30, 2026
USD ($)
$ / shares
shares
|
Jun. 30, 2026
CNY (¥)
shares
|
Dec. 31, 2025
$ / shares
|
Dec. 31, 2025
CNY (¥)
shares
|
Apr. 21, 2025
$ / shares
|
|
| Class of Stock [Line Items] | ||||||
| Share consolidation description | the Company’s authorized share capital from US$10,000,000 divided into 500,000,000 ordinary shares to US$10,000,000 divided into 400,000,000 Class A ordinary shares and 100,000,000 Class B ordinary shares | |||||
| Statutory reserve | $ 370,850 | ¥ 2,525,820 | ¥ 2,552,776 | |||
| Mengyun P R C Entities [Member] | ||||||
| Class of Stock [Line Items] | ||||||
| Statutory reserve | ¥ | ¥ 41,748,820 | |||||
| Common Stock [Member] | ||||||
| Class of Stock [Line Items] | ||||||
| Common stock, par value | $ / shares | $ 0.02 | |||||
| Ordinary Shares [Member] | ||||||
| Class of Stock [Line Items] | ||||||
| Common stock, par value | $ / shares | $ 0.8 | |||||
| Common Class A [Member] | ||||||
| Class of Stock [Line Items] | ||||||
| Common Stock, Shares Authorized | 400,000,000 | 400,000,000 | 400,000,000 | |||
| Common stock, par value | $ / shares | $ 0.8 | $ 0.8 | ||||
| Common Stock, Shares, Issued | 22,512,360 | 22,512,360 | 22,512,360 | |||
| Common Stock, Shares, Outstanding | 22,512,360 | 22,512,360 | 22,512,360 | |||
| Common Class B [Member] | ||||||
| Class of Stock [Line Items] | ||||||
| Common Stock, Shares Authorized | 100,000,000 | 100,000,000 | 100,000,000 | |||
| Common stock, par value | $ / shares | $ 0.8 | $ 0.8 | ||||
| Common Stock, Shares, Issued | 400,000 | 400,000 | 400,000 | |||
| Common Stock, Shares, Outstanding | 400,000 | 400,000 | 400,000 | |||