Number of shares of equity interests cancelled to acquire entity.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the cost method of accounting.

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The number of extension to deploy its business.

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Fair market value of the waived performance goals, pursuant to the fourth supplemental agreement to the investment agreement.

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Number of Company's subsidiaries who entered into the fourth supplemental agreement to the investment agreement.

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No definition available.

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- Definition

Percentage of deemed consideration of equity.

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No definition available.

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Number of shares of equity interests issued or issuable to acquire entity.

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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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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed.

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In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

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This serves as a place to record data that is not required by accounting literature but is useful for readers of the financial statements as it relates to the details of an equity method investment in common stock. Such information may include the amount of change for a change in ownership (equity) percentage in a given period and the amount and type of the consideration given or received in relation to the change in ownership.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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The cash outflow associated with the purchase of noncontrolling interest during the period.

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Price of a single share of a number of saleable stocks of a company.

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Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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Number of stock bought back by the entity at the exercise price or redemption price.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY - Additional Information (Details)										1 Months Ended	6 Months Ended		12 Months Ended
	May 01, 2024	Mar. 29, 2024	Mar. 15, 2023 shares	Jan. 05, 2022 shares	Dec. 10, 2021 shares	Nov. 10, 2021 shares	Aug. 21, 2021 shares	Jan. 13, 2021 CNY (¥) item shares	Aug. 21, 2018 CNY (¥) shares	Jan. 31, 2022 shares	Dec. 31, 2023 CNY (¥) item	Dec. 31, 2022 CNY (¥)	Jun. 30, 2021 CNY (¥)	Jan. 13, 2021 USD ($) item $ / shares	Dec. 31, 2020
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Cost method investment ownership percentage									43.00%						43.00%
Shares									487,057
Reverse stock split	0.056										0.2
Post 2024 Reverse Stock Split
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Shares							27,059
Future Gas Station (Beijing) Technology, Ltd
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Ownership percentage								51.00%						51.00%
Future Gas Station (Beijing) Technology, Ltd
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Payments to acquire additional interest in subsidiaries \| ¥									¥ 10,000,000
Number of gas stations extending business \| item											200
Number of Company's subsidiaries who entered into the fourth supplemental agreement to the investment agreement \| item								2						2
Percentage of deemed consideration of equity.								8.00%
Equity method investment additional information									As consideration for increasing its affiliates’ interest in FGS from 8% to 43%, the Company will (1) pay a total of RMB 10 million in cash to FGS and (2) issue 487,057 (27,059 shares post 2024 Reverse Split) restricted Class A Ordinary Shares of the Company (the “Restricted Shares”) to the other shareholders of FGS within 30 days after FGS finalizes recording the Company’s corresponding interest at the local governmental agency.
Stock price \| $ / shares														$ 1.61
Fair market value of waived performance goals								¥ 1,689,807						$ 261,667
Remeasurement gain of previously held equity interests in connection with step acquisition \| ¥													¥ 979,254
Amortization expense \| ¥											¥ 0	¥ 350,000
Number of shares cancelled								162,352
Future Gas Station (Beijing) Technology, Ltd
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Percentage of equity interest to be acquired in exchange for waiver of performance goals								8.00%						8.00%
Future Gas Station (Beijing) Technology, Ltd \| Post 2024 Reverse Stock Split
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Consideration in shares								27,059
Number of shares cancelled								9,020
Stock price \| $ / shares														$ 28.98
Future Gas Station (Beijing) Technology, Ltd \| Customer relationship
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Impairment loss for intangible assets \| ¥											¥ 0	¥ 0
Future Gas Station (Beijing) Technology, Ltd \| Future Gas Station (Beijing) Technology, Ltd
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Consideration in shares								487,057
Restricted shares
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Reverse stock split	0.056
Restricted shares issued for services (in shares)					250,000	500,000				250,000
Number of shares issued			1,000,000	1,050,000
Restricted shares \| Post 2024 Reverse Stock Split
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Restricted shares issued for services (in shares)					13,889	27,778				13,889
Number of shares issued			55,556	58,333
Restricted shares \| Future Gas Station (Beijing) Technology, Ltd
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Consideration in shares								487,057
Restricted shares \| Future Gas Station (Beijing) Technology, Ltd \| Post 2024 Reverse Stock Split
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Consideration in shares								27,059
Minimum \| Future Gas Station (Beijing) Technology, Ltd
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Ownership percentage									8.00%
Maximum \| Future Gas Station (Beijing) Technology, Ltd
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Ownership percentage									43.00%
Class A ordinary shares
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Reverse stock split	0.056	0.056
Class A ordinary shares \| Future Gas Station (Beijing) Technology, Ltd
BUSINESS ACQUISITION AND INVESTMENT IN UNCONSOLIDATED ENTITY
Shares									487,057