v3.26.1
CONSOLIDATED BALANCE SHEETS
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Current assets      
Cash and cash equivalents ¥ 924,738,132 $ 132,235,794 ¥ 630,021,303
Term deposits 128,235,695 18,337,460 274,351,895
Restricted cash 210,864,000 30,153,151 216,395,796
Short-term investments 62,661,176 8,960,429  
Accounts receivable, net 37,372,044 5,344,131 131,921,419
Inventories 652,579,651 93,317,649 649,177,719
Prepayments and other current assets 343,536,572 49,125,076 267,938,339
Total current assets 2,359,987,270 337,473,690 2,169,806,471
Non-current assets      
Property, plant and equipment, net 420,173,035 60,083,945 320,013,632
Intangible assets, net 776,328 111,013 1,043,801
Operating lease right-of-use assets 75,954,225 10,861,310 71,223,350
Deferred income tax assets 57,457,432 8,216,303 31,752,254
Other non-current assets 35,988,114 5,146,232 19,318,659
Total non-current assets 590,349,134 84,418,803 443,351,696
Total assets 2,950,336,404 421,892,493 2,613,158,167
Current liabilities      
Short-term bank borrowings 240,000,000 34,319,544 200,000,000
Notes payable (including notes payable of VIE without recourse to the Company were RMB294,348,768 and RMB394,285,714 as of December 31, 2024 and 2025, respectively) 394,285,714 56,382,107 294,348,768
Accounts payable (including accounts payable of VIE without recourse to the Company of RMB856,557,922 and RMB670,748,944 as of December 31, 2024 and 2025, respectively) 704,089,088 100,683,400 869,015,140
Income taxes payable (including income taxes payable of VIE without recourse to the Company of RMB909,115 and RMB933,612 as of December 31, 2024 and 2025, respectively) 2,197,710 314,268 1,071,914
Advances from customers (including advances from customers of VIE without recourse to the Company of RMB32,623,364 and RMB174,904,222 as of December 31, 2024 and 2025, respectively) 182,598,444 26,111,230 35,892,860
Deferred revenue-current (including deferred revenue-current of VIE without recourse to the Company of RMB50,247,103 and RMB75,148,049 as of December 31, 2024 and 2025, respectively) 75,148,049 10,746,028 50,247,103
Accrued expenses and other current liabilities (including accrued expenses and other current liabilities of VIE without recourse to the Company of RMB192,470,955 and RMB382,533,451 as of December 31, 2024 and 2025, respectively) 404,813,611 57,887,575 201,356,008
Total current liabilities 2,003,132,616 286,444,152 1,651,931,793
Non-current liabilities      
Deferred revenue-non-current (including deferred revenue non-current of VIE without recourse to the Company of RMB16,886,859 and RMB23,316,175 as of December 31, 2024 and 2025, respectively) 23,316,175 3,334,169 16,886,859
Deferred income tax liabilities (including deferred income tax liabilities of VIE without recourse to the Company of RMB3,269,464 and RMB2,057,892 as of December 31, 2024 and 2025, respectively) 2,057,892 294,275 3,269,464
Operating lease liabilities-non-current (including operating lease liabilities of VIE without recourse to the Company were RMB89,990 and RMB976,934 as of December 31, 2024 and 2025, respectively) 3,956,501 565,772 89,990
Other non-current liabilities (including other non-current liabilities of VIE without recourse to the Company of RMB9,697,841 and RMB12,941,916 as of December 31, 2024 and 2025, respectively) 12,941,916 1,850,669 9,697,841
Total non-current liabilities 42,272,484 6,044,885 29,944,154
Total liabilities 2,045,405,100 292,489,037 1,681,875,947
Commitments and contingencies
SHAREHOLDERS' EQUITY:      
Additional paid-in capital 2,016,533,709 288,360,485 1,988,638,160
Accumulated other comprehensive loss (17,990,674) (2,572,632) (3,129,362)
Accumulated deficit (1,093,713,031) (156,398,883) (1,054,327,443)
Total shareholders' equity 904,931,304 129,403,456 931,282,220
Total liabilities and shareholders' equity 2,950,336,404 421,892,493 2,613,158,167
Class A ordinary shares      
SHAREHOLDERS' EQUITY:      
Ordinary Shares 91,796 13,127 90,549
Class B ordinary shares      
SHAREHOLDERS' EQUITY:      
Ordinary Shares ¥ 9,504 $ 1,359 ¥ 10,316