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Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2025

Summary of Significant Accounting Policies [Abstract]

Schedule of Disaggregated Revenue from Contracts with Customers

The following table summarizes disaggregated revenue from contracts with customers by service type:

		For the Six Months Ended June 30,
		2024				2025
		RMB				RMB
Revenue from educational content service and other services
– Subscription revenue			7,637,272				2,916,580
– Other services revenue			2,955,937				2,040,484
Subtotal			10,593,209				4,957,064
Revenue from IT related solution services			198,709,821				2,716,933
Total			209,303,030				7,673,997

The following table summarizes disaggregated revenue from contracts with customers by timing of revenue recognition:

		For the Six Months Ended June 30,
		2024				2025
		RMB				RMB
Services transferred at a point in time
– Revenue from IT related solution services			197,425,210				2,533,573
Services transferred over time
– Revenue from educational content service			10,593,209				5,095,370
– Revenue from IT related solution services			1,284,611				45,054
Total			209,303,030				7,673,997

Schedule of Contract Liabilities

The details of contract liabilities are as follows:

		December 31, 2024				June 30, 2025
		RMB				RMB
Advance from educational content service and other services
– Subscription service			6,064,243				3,862,705
			6,064,243				3,862,705
Advance from IT related solution services			5,967				3,420
Total			6,070,210				3,866,125

Schedule of Consolidated Statements of Operations

Operating expenses are reviewed in aggregate.

		For the Six Months Ended June 30,
		2024				2025				2025
		RMB				RMB				US$
Net revenues			209,303,030				7,673,997				1,071,249
Cost of revenues			(167,646,023	)			(6,152,154	)			(858,807	)
Total operating expenses			(16,095,061	)			(10,369,585	)			(1,446,851	)
Total other expenses, net			(291,704	)			(52,087	)			(7,270	)
Income tax benefits			2,353,476				(267	)			(37	)
Net income (loss)			27,623,718				(8,900,095	)			(1,241,716	)

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Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

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-Topic 606
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-Name Accounting Standards Codification
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