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v3.25.3

SIGNIFICANT ACCOUNTING POLICIES (Details) | 12 Months Ended |  |
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Jun. 30, 2025 CNY (¥) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 CNY (¥) | Jun. 30, 2023 CNY (¥) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($)
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Foreign currency transactions, description | The translation has been made at the rate of ¥7.1636 = US$1.00, the approximate exchange rate prevailing on June 30, 2025. | The translation has been made at the rate of ¥7.1636 = US$1.00, the approximate exchange rate prevailing on June 30, 2025. |  |  |  |
Short-term investments | ¥ 3,600,000 |  | ¥ 88,091,794 |  | $ 500,000 |
Accrued interest income from short-term investment | 17,411 | $ 2,431 | 900,000 |  |  |
Deferred offering cost | 2,529,724 |  |  |  | 400,000 | $ 0
Impairment loss | 0 | 0 | 0 | ¥ 1,009,124 |  |
Contract assets and contract liabilities from contracts with customers |  |  |  |  |  |
Contract costs, net | 53,547,408 |  | 48,335,817 |  | 7,474,930 |
Contract liabilities | 4,719,255 |  | 1,820,481 |  | $ 658,783 |
Selling and distribution expenses | 9,343,480 | 1,304,300 | 10,374,388 | 10,638,978 |  |
Revenue recognized | 761,824 | $ 106,347 | ¥ 1,489,311 | 1,901,277 |  |
Accumulated impairment | ¥ 0 |  |  | ¥ 834,975 |  |
Motor vehicles | Minimum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 3 years |  |  |  | 3 years |
Motor vehicles | Maximum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 5 years |  |  |  | 5 years |
Office equipment and fixtures | Minimum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 2 years |  |  |  | 2 years |
Office equipment and fixtures | Maximum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 5 years |  |  |  | 5 years |
Building | Minimum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 15 years |  |  |  | 15 years |
Building | Maximum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 40 years |  |  |  | 40 years |
Equipment |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 10 years |  |  |  | 10 years |
Equipment | Minimum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 5 years |  |  |  | 5 years |
Equipment | Maximum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 10 years |  |  |  | 10 years |
Utilities and Facilities |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 20 years |  |  |  | 20 years |
Utilities and Facilities | Minimum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 5 years |  |  |  | 5 years |
Utilities and Facilities | Maximum |  |  |  |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Property, plant and equipment, useful life | 20 years |  |  |  | 20 years |

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