v3.26.1
DESCRIPTION OF ORGANIZATION AND PRINCIPAL ACTIVITIES (Tables)
12 Months Ended
Dec. 31, 2025
DESCRIPTION OF ORGANIZATION AND PRINCIPAL ACTIVITIES  
Schedule of Group's VIE information

​

​

​

​

​

​

​

 

As of December 31, 

​

  ​ ​ ​

2024

  ​ ​ ​

2025

​

 

RMB

​

RMB

Cash and cash equivalents

 

543,298,396

​

758,887,889

Term deposits

​

134,178,095

​

114,178,095

Restricted cash

​

376,157

​

—

Short-term investments

 

—

​

20,126,575

Accounts receivable, net

 

117,003,716

​

19,181,215

Inventories

 

582,024,734

​

524,264,388

Prepayments and other current assets

 

234,385,266

​

304,440,726

Amounts due from inter-companies

​

213,867,617

​

317,093,486

​

​

​

​

​

Total current assets

 

1,825,133,981

​

2,058,172,374

​

​

​

​

​

Property, plant and equipment, net

 

318,530,570

​

418,500,969

Intangible assets, net

 

887,955

​

673,040

Operating lease right-of-use assets

​

71,223,350

​

70,360,147

Deferred income tax assets

​

31,752,254

​

56,203,598

Other non-current assets

 

19,309,049

​

32,696,276

​

​

​

​

​

Total assets

 

2,266,837,159

​

2,636,606,404

​

​

​

​

​

Short-term bank borrowings

 

200,000,000

​

240,000,000

Notes payable

​

294,348,768

​

394,285,714

Accounts payable

 

856,557,922

​

670,748,944

Income taxes payable

 

909,115

​

933,612

Advances from customers

​

32,623,364

​

174,904,222

Deferred revenue—current

 

50,247,103

​

75,148,049

Accrued expenses and other current liabilities

 

192,470,955

​

382,533,451

Amounts due to inter-companies

 

492,542,370

​

506,661,309

​

​

​

​

​

Total current liabilities

 

2,119,699,597

​

2,445,215,301

​

​

​

​

​

Deferred revenue—non-current

​

16,886,859

​

23,316,175

Deferred income tax liabilities

 

3,269,464

​

2,057,892

Operating lease liabilities—non-current

​

89,990

​

976,934

Other non-current liabilities

 

9,697,841

​

12,941,916

​

​

​

​

​

Total liabilities

 

2,149,643,751

​

2,484,508,218

​

​

​

​

​

​

​

​

​

 

For the Year Ended December 31, 

​

  ​ ​ ​

2023

  ​ ​ ​

2024

  ​ ​ ​

2025

​

 

RMB

​

RMB

 

RMB

Revenues

 

2,645,570,002

​

3,395,510,431

 

4,328,389,653

Net (loss) income

 

(236,441,380)

​

(129,349,151)

 

8,138,514

Net cash provided by operating activities

 

93,727,586

​

51,395,662

 

343,484,736

Net cash provided by (used in) investing activities

 

82,502,334

​

(231,450,112)

 

(172,347,587)

Net cash (used in) provided by financing activities

 

(60,000,000)

​

100,000,000

 

40,000,000

Effect of foreign currency exchange rate changes on cash, cash equivalents and restricted cash

 

4,599,207

​

3,099,468

 

4,076,187

Net increase (decrease) in cash, cash equivalents and restricted cash

 

120,829,127

​

(76,954,982)

 

215,213,336

Cash, cash equivalents and restricted cash at the beginning of the year

 

499,800,408

​

620,629,535

 

543,674,553

Cash, cash equivalents and restricted cash at the end of the year

 

620,629,535

​

543,674,553

 

758,887,889