Related Party Transactions and Balances - Schedule of Related Party Transactions (Details)	12 Months Ended
Dec. 31, 2025 CNY (¥)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2023 CNY (¥)
Schedule of Related Party Transactions [Line Items]
Loan to related parties			¥ (858,000)
Repayment from related parties	1,964,624	280,937	363,347
Service provided by related parties	(1,514,452)	(216,564)	(47,866)	(14,044)
Goods purchased from related parties	(1,309,221)	(187,216)	(1,939,754)	(2,837,072)
Service provided to related parties	5,686,096	813,101	721,657	2,604,417
Goods sold to related parties			19,727	23,787
Jiangxia WM [Member]
Schedule of Related Party Transactions [Line Items]
Loan to related parties			(858,000)
Repayment from related parties	735,000	105,104
Yueyuan [Member]
Schedule of Related Party Transactions [Line Items]
Repayment from related parties	504,005	72,072
Hanyuan [Member]
Schedule of Related Party Transactions [Line Items]
Repayment from related parties	109,018	15,589
Yibon [Member]
Schedule of Related Party Transactions [Line Items]
Repayment from related parties	232,000	33,176	363,347
Interest income from Yibon	¥ 362,083	$ 51,777	¥ 395,694	¥ 465,500

Goods sold to related parties.

No definition available.

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- Definition

The amount of service purchased from related party.

+ References

No definition available.

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- Definition

Services during the period (excluding transactions that are eliminated in consolidated or combined financial statements) provided by related party.

+ References

No definition available.

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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

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- Definition

The cash outflow associated with extending a long-term loan to a related party. Alternate caption: Payments for Advances to Affiliates.

+ References

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- Definition

The cash inflow associated with collection, whether partial or full, of long-term loans to a related party. Alternate caption: Proceeds from Advances to Affiliates.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

No definition available.

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