Consolidated Balance Sheets (Parentheticals) |
Dec. 31, 2024
CNY (¥)
shares
|
Dec. 31, 2024
USD ($)
$ / shares
shares
|
Dec. 31, 2023
CNY (¥)
shares
|
|---|---|---|---|
| Net of allowance (in Dollars and Yuan Renminbi) | ¥ 5,645,777 | $ 773,468 | ¥ 3,532,016 |
| Class A Ordinary Shares | |||
| Ordinary shares, par value (in Dollars per share and Yuan Renminbi per share) | $ / shares | $ 0.5 | ||
| Ordinary shares, shares authorized | 400,000,000 | 400,000,000 | 400,000,000 |
| Ordinary shares, shares issued | 66,761,582 | 66,761,582 | 66,780,612 |
| Ordinary shares, shares outstanding | 66,761,582 | 66,761,582 | 66,780,612 |
| Class B Ordinary Shares | |||
| Ordinary shares, par value (in Dollars per share and Yuan Renminbi per share) | $ / shares | $ 0.5 | ||
| Ordinary shares, shares authorized | 100,000,000 | 100,000,000 | 100,000,000 |
| Ordinary shares, shares issued | 34,762,909 | 34,762,909 | 34,762,909 |
| Ordinary shares, shares outstanding | 34,762,909 | 34,762,909 | 34,762,909 |