VARIABLE INTEREST ENTITIES (Details) |
Jun. 30, 2026
CNY (¥)
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Jun. 30, 2026
USD ($)
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Jun. 30, 2025
CNY (¥)
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Jun. 30, 2025
USD ($)
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Jun. 30, 2024
CNY (¥)
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|---|---|---|---|---|---|
| Current assets | |||||
| Cash | ¥ 29,745,574 | $ 4,383,955 | ¥ 98,874,577 | ||
| Restricted cash | 104 | 16 | 8,204 | ||
| Short-term investments | 9,000,000 | 1,327,174 | 3,599,211 | ||
| Notes receivable | 200,000 | 29,476 | 0 | ||
| Accounts receivable, net | 46,142,449 | 6,800,555 | 35,852,484 | ||
| Inventories, net | 1,330,874 | 196,147 | 1,344,588 | ||
| Contract costs, net | 25,059,648 | 3,693,335 | 53,547,408 | ||
| Prepaid expenses | 801,617 | 118,140 | 389,216 | ||
| Prepaid consideration for acquisition of noncontrolling interest | 1,950,000 | 287,394 | 0 | ||
| Total Current Assets | 228,970,875 | 33,746,128 | 356,157,898 | ||
| Property and equipment, net | 17,158,744 | 2,528,886 | 19,986,635 | ||
| Investment in unconsolidated entity | 1,824,974 | 268,968 | |||
| Operating lease right-of-use assets, net - non-current | 21,441,571 | 3,160,097 | 18,975,692 | ||
| Total Assets | 639,446,774 | 94,242,791 | 525,621,125 | ||
| LIABILITIES | |||||
| Short-term bank loans | 11,306,258 | 1,666,336 | 11,582,336 | ||
| Accounts payable | 36,902,581 | 5,438,767 | 19,398,669 | ||
| Accrued payroll and employees' welfare | 4,927,089 | 726,163 | 3,212,227 | ||
| Taxes payable | 1,481,308 | 218,318 | 795,629 | ||
| Short-term borrowings - related parties | 20,033,917 | 2,952,634 | 10,017,250 | ||
| Operating lease liabilities - current | 2,924,605 | 431,033 | 1,761,231 | ||
| Total Current Liabilities | 83,725,152 | 12,339,560 | 60,568,863 | ||
| Operating lease liabilities - non-current | 3,291,220 | 485,066 | 1,081,827 | ||
| Long-term borrowings - related party | 10,000,000 | ||||
| Total Liabilities | 87,016,372 | 12,824,626 | 71,651,378 | ||
| VIE | |||||
| Current assets | |||||
| Cash | 10,138,380 | 1,494,212 | 8,486,745 | ||
| Restricted cash | 104 | 15 | 8,204 | ||
| Short-term investments | 9,005,007 | 1,327,174 | 0 | ||
| Notes receivable | 200,000 | 29,476 | 0 | ||
| Accounts receivable, net | 46,142,449 | 6,800,555 | 35,852,484 | ||
| Inventories, net | 1,330,874 | 196,147 | 1,344,588 | ||
| Other receivables, net | 4,518,166 | 665,895 | 4,844,928 | ||
| Loans to third parties | 24,355,040 | 3,589,489 | 21,753,233 | ||
| Purchase advances, net | 323,029 | 47,609 | 130,531 | ||
| Contract costs, net | 25,059,648 | 3,693,335 | 53,547,408 | ||
| Prepaid expenses | 430,287 | 63,415 | 37,276 | ||
| Prepaid consideration for acquisition of noncontrolling interest | 1,950,000 | 287,394 | 0 | ||
| Total Current Assets | 123,452,984 | 18,194,716 | 126,005,397 | ||
| Property and equipment, net | 17,099,196 | 2,520,110 | 19,961,664 | ||
| Investment in unconsolidated entity | 1,824,974 | 268,968 | 0 | ||
| Loans to third parties-long term | 18,500,000 | 2,726,563 | 18,500,000 | ||
| Operating lease right-of-use assets, net - non-current | 7,216,333 | 1,063,556 | 4,450,450 | ||
| Total Assets | 168,093,487 | 24,773,913 | 168,917,511 | ||
| LIABILITIES | |||||
| Short-term bank loans | 11,306,258 | 1,666,336 | 11,582,336 | ||
| Accounts payable | 17,111,286 | 2,521,891 | 12,113,970 | ||
| Accrued payroll and employees' welfare | 4,003,960 | 590,111 | 2,129,242 | ||
| Intercompany payables | 248,493,705 | 36,623,440 | 265,588,956 | ||
| Taxes payable | 1,422,658 | 209,674 | 795,629 | ||
| Short-term borrowings - related parties | 20,033,917 | 2,952,634 | 10,017,250 | ||
| Operating lease liabilities - current | 2,924,605 | 431,033 | 1,761,231 | ||
| Total Current Liabilities | 309,735,761 | 45,649,402 | 315,324,265 | ||
| Operating lease liabilities - non-current | 3,291,220 | 485,066 | 1,081,827 | ||
| Long-term borrowings - related party | 0 | 0 | 10,000,000 | ||
| Total Liabilities | 313,026,981 | 46,134,468 | 326,406,092 | ||
| Related Parties | |||||
| Current assets | |||||
| Other receivables, net | 400,000 | 58,953 | 67,976 | ||
| Operating lease right-of-use assets, net - non-current | 2,481,013 | (365,656) | 696,851 | ||
| LIABILITIES | |||||
| Other payables | 649,559 | 95,733 | 2,927,377 | ||
| Contract liabilities | 400,000 | 58,953 | |||
| Operating lease liabilities - current | 1,682,080 | 247,908 | 355,601 | ||
| Operating lease liabilities - non-current | 1,026,433 | 151,278 | 0 | ||
| Related Parties | VIE | |||||
| LIABILITIES | |||||
| Other payables | 649,559 | 95,733 | 2,906,544 | ||
| Contract liabilities | 400,000 | 58,953 | 0 | ||
| Third Parties | |||||
| Current assets | |||||
| Accounts receivable, net | 46,142,449 | 6,800,555 | 35,852,484 | ||
| Other receivables, net | 9,879,518 | 1,456,061 | 3,760,881 | ||
| LIABILITIES | |||||
| Other payables | 3,430,099 | 505,534 | 6,154,889 | ||
| Contract liabilities | 1,669,736 | 246,089 | 4,719,255 | $ 695,532 | ¥ 1,820,481 |
| Third Parties | VIE | |||||
| LIABILITIES | |||||
| Other payables | 1,720,077 | 253,508 | 3,709,852 | ||
| Contract liabilities | ¥ 1,669,736 | $ 246,089 | ¥ 4,719,255 |
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- Definition Amount of intercompany payables. No definition available.
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- Definition The sum of loans given to third parties at the reporting period. No definition available.
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- Definition The amount of Long-term borrowings - Non current - related party. No definition available.
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- Definition The amount of long-term other receivable, net. No definition available.
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- Definition Amount of lessee's right to use underlying asset under operating lease, net of impairment, classified as non-current. No definition available.
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- Definition Amount of assets related to consideration paid in advances for acquisition of non-controlling interest. No definition available.
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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets (excluding construction in progress) used in the normal conduct of business to produce goods and services and not intended for resale. No definition available.
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- Definition Amount of borrowings from related parties with a maturity within one year or operating cycle, if longer. No definition available.
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- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Carrying value of capitalized payments made in advance for inventory that is expected to be received within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset recognized for present right to economic benefit, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amortized cost, after allowance for credit loss, of financing receivable classified as current. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer. No definition available.
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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