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v3.20.1

ORDINARY SHARES (Details) |  |  |  |  | 1 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 26, 2019 shares | Dec. 10, 2019 $ / shares shares | Aug. 21, 2019 $ / shares shares | Aug. 21, 2018 shares | Aug. 21, 2018 CNY (¥) | Dec. 31, 2019 USD ($) $ / shares shares | Dec. 31, 2019 CNY (¥) shares | Jun. 30, 2019 $ / shares | Jun. 30, 2019 CNY (¥) shares
Equity [Line Items] |  |  |  |  |  |  |  |  |
Cost Method Investment Ownership Percentage |  |  |  | 43.00% | 43.00% | 43.00% | 43.00% |  |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures |  |  | 487,057 | 487,057 |  |  |  |  |
Reverse stock split ratio |  | 0.2 |  |  |  |  |  |  |
Common shares, shares authorized |  |  |  |  |  | 20,000,000 | 20,000,000 |  | 20,000,000
Common shares, par value (in dollars per share) | $ / shares |  |  |  |  |  | $ 0.0925 |  | $ 0.0925 |
Number of fractional ordinary shares issued |  | 0 |  |  |  |  |  |  |
Number of ordinary share in lieu of the fractional share, the shareholder was entitled to receive | 23,049,639 |  |  |  |  |  |  |  |
Common shares, shares outstanding | 4,611,720 |  |  |  |  | 4,611,720 | 4,611,720 |  | 4,361,634
Percentage Transfer Of Profit To Statutory Reserves |  |  |  |  |  | 10.00% |  |  |
Transfer Of Profit To Statutory Reserves Up to Certain Percentage Of Registered Capital |  |  |  |  |  | 50.00% |  |  |
Appropriated retained earnings |  |  |  |  |  | $ 647,107 | ¥ 4,509,040 |  | ¥ 4,148,929
Minimum |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  | 8.00% | 8.00% | 20.00% | 20.00% |  |
Common shares, shares authorized |  | 20,000,000 |  |  |  |  |  |  |
Common shares, par value (in dollars per share) | $ / shares |  | $ 0.0925 |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  | 43.00% | 43.00% | 50.00% | 50.00% |  |
Common shares, shares authorized |  | 100,000,000 |  |  |  |  |  |  |
Common shares, par value (in dollars per share) | $ / shares |  | $ 0.0185 |  |  |  |  |  |  |
Future Gas Station Beijing Technology Ltd [Member] |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |
Payments to Acquire Additional Interest in Subsidiaries | ¥ |  |  |  |  | ¥ 10,000,000 |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures |  |  |  | 487,057 |  |  |  |  |
Shares Issued, Price Per Share | $ / shares |  |  | $ 6.4375 |  |  |  |  |  |

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