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Amount of gain (loss) from the disposal of an asset through means other than sale, for example, but not limited to, abandonment, spin-off, and expropriation.

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Amount of expense for allocation of cost of tangible asset over its useful life directly used in production of good and rendering of service.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Gain (loss) included in earnings resulting from the sale of interest in projects.

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Amount of gain (loss) on sale or disposal of proven and unproven oil and gas properties.

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Amount of gain (loss) on sale or disposal of other assets.

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Amount, before accumulated depreciation and excluding lessor's underlying asset for which right to use has been conveyed to lessee under operating lease, of physical asset used in normal conduct of business to create and distribute product and service.

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Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities.

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Property, Plant and Equipment, Net (Details)	12 Months Ended
Property, Plant and Equipment, Net (Details)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2024 CNY (¥)
Property, Plant and Equipment, Net [Line Items]
Depreciation expenses	$ 804,395		$ 871,445		$ 615,050
Cost of revenue	671,603		777,291		546,305
Assets disposed	2,779	¥ 20,000	2,100,000	¥ 15,200,000
Fixed asset costs	158,739	1,142,241	2,800,000
Accumulated depreciation	79,171		1,100,000			¥ 569,693
Transaction amount	77,109
Value-added tax	320
Net gain			337,941
Sale recognized gain			1,176
Construction in Progress [Member]
Property, Plant and Equipment, Net [Line Items]
Transaction amount	28,845	¥ 207,556
Selling, General and Administrative Expenses [Member]
Property, Plant and Equipment, Net [Line Items]
Depreciation expenses	$ 132,792		$ 94,154		$ 68,745