Consolidated Balance Sheets (Parentheticals)
|
Dec. 31, 2025
CNY (¥)
¥ / shares
shares
|
Dec. 31, 2025
USD ($)
$ / shares
shares
|
Dec. 31, 2024
CNY (¥)
¥ / shares
shares
|
Dec. 31, 2024
USD ($)
$ / shares
shares
|
| Cash and cash equivalents, consolidated VIEs |
¥ 9,580,367
|
$ 1,369,974
|
¥ 7,651,695
|
$ 1,094,178
|
| Accounts receivable, net, consolidated VIEs |
18,440,482
|
2,636,954
|
8,374,608
|
|
| Accounts receivable - a related party, consolidated VIEs |
831,436
|
118,894
|
424,259
|
|
| Inventories, consolidated VIEs |
8,280,145
|
1,184,045
|
9,165,973
|
|
| Other receivables, net, consolidated VIEs |
63,517,961
|
9,082,948
|
5,318,724
|
|
| Advances to suppliers, consolidated VIEs |
679,196
|
97,124
|
929,167
|
|
| Property and equipment, net, consolidated VIEs |
1,246,568
|
178,257
|
461,362
|
|
| Other non-current assets, consolidated VIEs |
1,344,232
|
192,223
|
831,132
|
|
| Accounts payable |
44,813,902
|
6,408,303
|
25,320,486
|
|
| Short-term bank loans |
53,000,000
|
7,578,899
|
34,958,333
|
|
| Long-term bank loans, current, consolidated VIEs |
3,700,000
|
529,093
|
300,000
|
|
| Long-term loans, current |
10,000,000
|
1,429,981
|
10,000,000
|
|
| Salary and welfare payable, consolidated VIEs |
14,477,975
|
2,070,323
|
15,375,537
|
|
| Advance from customers, consolidated VIEs |
1,591,131
|
227,529
|
1,756,046
|
|
| Value added tax (“VAT”) and other tax payable, consolidated VIEs |
658,983
|
94,233
|
815,462
|
|
| Other payables, consolidated VIEs |
11,817,379
|
1,689,865
|
12,888,750
|
|
| Accrued liabilities, consolidated VIEs |
14,580,658
|
2,085,008
|
9,712,966
|
|
| Loans from related parties, current, consolidated VIEs |
15,198,309
|
2,173,329
|
13,821,875
|
|
| Amount due to related parties |
|
|
2,080,556
|
|
| Operating lease liabilities, current, consolidated VIEs |
1,545,002
|
220,932
|
1,388,863
|
|
| Long-term bank loans, noncurrent, consolidated VIEs |
11,000,000
|
1,572,979
|
8,400,000
|
|
| Operating lease liabilities, noncurrent, consolidated VIEs |
¥ 1,294,510
|
$ 185,112
|
¥ 1,672,218
|
|
| Convertible redeemable preferred shares, par value (in Dollars per share and Yuan Renminbi per share) | (per share) |
¥ 0.0001
|
$ 0.0001
|
¥ 0.0001
|
|
| Convertible redeemable preferred shares, shares authorized (in Shares) |
12,597,228
|
12,597,228
|
12,597,228
|
12,597,228
|
| Convertible redeemable preferred shares, shares issued (in Shares) |
|
|
12,597,228
|
12,597,228
|
| Convertible redeemable preferred shares, shares outstanding (in Shares) |
|
|
12,597,228
|
12,597,228
|
| Related Party |
|
|
|
|
| Amount due from related parties, consolidated VIEs |
¥ 3,637,039
|
$ 520,090
|
¥ 5,632,987
|
|
| Accounts payable |
7,296
|
1,043
|
25,891
|
|
| Amount due to related parties |
45,966,864
|
6,573,174
|
36,829,010
|
|
| Long-term loans from third parties |
356,390,859
|
50,963,215
|
356,690,859
|
|
| Third Parties |
|
|
|
|
| Short-term bank loans |
610,637
|
87,320
|
11,551,614
|
|
| Long-term loans, current |
200,000
|
28,600
|
2,320,082
|
|
| Long-term loans from third parties |
2,000,582
|
286,079
|
|
|
| VIEs |
|
|
|
|
| Cash and cash equivalents, consolidated VIEs |
8,445,208
|
1,207,649
|
7,596,708
|
|
| Accounts receivable, net, consolidated VIEs |
18,440,482
|
2,636,954
|
8,374,608
|
|
| Inventories, consolidated VIEs |
8,280,145
|
1,184,045
|
9,165,973
|
|
| Other receivables, net, consolidated VIEs |
5,824,886
|
832,948
|
5,318,724
|
|
| Advances to suppliers, consolidated VIEs |
679,196
|
97,124
|
929,167
|
|
| Property and equipment, net, consolidated VIEs |
1,246,568
|
178,257
|
461,362
|
|
| Other non-current assets, consolidated VIEs |
1,344,232
|
192,223
|
831,132
|
|
| Deferred offering costs, consolidated VIEs |
|
|
7,437,679
|
|
| Accounts payable |
44,813,902
|
6,408,303
|
25,320,486
|
|
| Short-term bank loans |
53,000,000
|
7,578,899
|
34,958,333
|
|
| Long-term bank loans, current, consolidated VIEs |
3,700,000
|
529,093
|
300,000
|
|
| Long-term loans, current |
10,000,000
|
1,429,981
|
10,000,000
|
|
| Salary and welfare payable, consolidated VIEs |
14,477,975
|
2,070,323
|
15,375,537
|
|
| Advance from customers, consolidated VIEs |
1,591,131
|
227,529
|
1,756,046
|
|
| Value added tax (“VAT”) and other tax payable, consolidated VIEs |
658,492
|
94,163
|
815,462
|
|
| Other payables, consolidated VIEs |
11,817,179
|
1,689,838
|
12,888,550
|
|
| Accrued liabilities, consolidated VIEs |
14,231,003
|
2,035,006
|
9,712,966
|
|
| Loans from related parties, current, consolidated VIEs |
15,198,309
|
2,173,329
|
13,821,875
|
|
| Amount due to related parties |
|
|
2,080,556
|
|
| Operating lease liabilities, current, consolidated VIEs |
1,545,002
|
220,932
|
1,388,863
|
|
| Long-term bank loans, noncurrent, consolidated VIEs |
11,000,000
|
1,572,979
|
8,400,000
|
|
| Operating lease liabilities, noncurrent, consolidated VIEs |
1,294,510
|
185,112
|
1,672,218
|
|
| VIEs | Related Party |
|
|
|
|
| Accounts receivable - a related party, consolidated VIEs |
831,436
|
118,894
|
424,259
|
|
| Amount due from related parties, consolidated VIEs |
3,637,039
|
520,090
|
6,070,945
|
|
| Accounts payable |
7,296
|
1,043
|
25,891
|
|
| Amount due to related parties |
92,331,116
|
13,203,174
|
36,829,010
|
|
| Long-term loans from third parties |
356,390,859
|
50,963,215
|
356,690,859
|
|
| VIEs | Third Parties |
|
|
|
|
| Short-term bank loans |
610,637
|
87,320
|
11,551,614
|
|
| Long-term loans, current |
200,000
|
28,600
|
2,320,082
|
|
| Long-term loans from third parties |
¥ 2,000,582
|
$ 286,079
|
|
|
| Class A Ordinary Shares |
|
|
|
|
| Ordinary shares, par value (in Dollars per share and Yuan Renminbi per share) | (per share) |
¥ 0.0001
|
$ 0.0001
|
¥ 0.0001
|
$ 0.0001
|
| Ordinary shares, shares authorized (in Shares) |
450,000,000
|
450,000,000
|
450,000,000
|
450,000,000
|
| Ordinary shares, shares issued (in Shares) |
21,140,922
|
21,140,922
|
4,268,156
|
4,268,156
|
| Ordinary shares, shares outstanding (in Shares) |
21,140,922
|
21,140,922
|
4,268,156
|
4,268,156
|
| Class B Ordinary Shares |
|
|
|
|
| Ordinary shares, par value (in Dollars per share and Yuan Renminbi per share) | (per share) |
¥ 0.0001
|
$ 0.0001
|
¥ 0.0001
|
$ 0.0001
|
| Ordinary shares, shares authorized (in Shares) |
2,042,042
|
2,042,042
|
2,042,042
|
2,042,042
|
| Ordinary shares, shares outstanding (in Shares) |
2,042,042
|
2,042,042
|
2,042,042
|
2,042,042
|