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v3.20.1

INVESTMENT IN UNCONSOLIDATED ENTITY - Additional Information (Details) |  |  | 1 Months Ended | 6 Months Ended | 18 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 21, 2019 shares | Aug. 21, 2018 shares | Aug. 21, 2018 CNY (¥) | Dec. 31, 2019 USD ($) item | Dec. 31, 2019 CNY (¥) item | Dec. 31, 2018 CNY (¥) | Dec. 31, 2019 USD ($) | Dec. 31, 2019 CNY (¥) | Jun. 30, 2019 CNY (¥)
Payments to Acquire Businesses and Interest in Affiliates |  |  |  | $ 0 | ¥ 0 | ¥ 3,815,080 |  |  |
Impairment loss of investment in unconsolidated entity | $ |  |  |  |  |  |  | $ 0 |  |
Cost Method Investment Ownership Percentage |  | 43.00% | 43.00% | 43.00% |  |  | 43.00% | 43.00% |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | shares | 487,057 | 487,057 |  |  |  |  |  |  |
Payments to Acquire Equity Method Investments | ¥ |  |  |  |  | 8,000,000 |  |  |  |
Income (Loss) from Equity Method Investments |  |  |  | $ 20,277 | 141,288 | ¥ (844,369) |  |  |
Investment Payable |  |  |  | 918,485 |  |  | $ 918,485 | ¥ 6,400,000 | ¥ 6,400,000
Future Gas Station Beijing Technology Ltd [Member] |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses and Interest in Affiliates |  |  |  | $ 5,059,990 | ¥ 35,257,995 |  |  |  |
Payments to Acquire Additional Interest in Subsidiaries | ¥ |  |  | ¥ 10,000,000 |  |  |  |  |  |
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 restricted 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 Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | shares |  | 487,057 |  |  |  |  |  |  |
Number of gas stations extending business | item |  |  |  | 200 | 200 |  |  |  |
Minimum |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  | 8.00% | 8.00% | 20.00% |  |  | 20.00% | 20.00% |
Maximum |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  | 43.00% | 43.00% | 50.00% |  |  | 50.00% | 50.00% |

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