v3.26.3
SEGMENT REPORTING - Company's revenue (Details)
 12 Months Ended
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
CNY (¥)
Jun. 30, 2024
CNY (¥)
SEGMENT REPORTING        
Revenue ¥ 109,898,245 $ 16,196,997 ¥ 66,285,032 ¥ 68,854,280
Cost of revenue and related tax 73,410,205 10,819,325 51,044,495 47,976,836
Gross profit 36,488,040 5,377,672 15,240,537 20,877,444
Depreciation and amortization 2,870,387 423,043 3,147,936 2,844,025
Total capital expenditures 74,672,696   12,619,836 15,299,688
Goods transferred at a point in time        
SEGMENT REPORTING        
Revenue 100,613,554   60,455,301 58,281,225
Services rendered over time        
SEGMENT REPORTING        
Revenue 9,284,691   5,829,731 10,573,055
Automation product and software        
SEGMENT REPORTING        
Revenue 69,751,650 10,280,121 34,114,673 26,831,668
Cost of revenue and related tax 47,233,506   28,627,787 23,864,941
Gross profit 22,518,144   5,486,886 2,966,727
Depreciation and amortization 590,048   521,140 493,633
Total capital expenditures 156,991   254,962 146,367
Automation product and software | Goods transferred at a point in time        
SEGMENT REPORTING        
Revenue 60,466,959   28,284,942 20,032,784
Automation product and software | Services rendered over time        
SEGMENT REPORTING        
Revenue 9,284,691   5,829,731 6,798,884
Equipment, accessories and others        
SEGMENT REPORTING        
Revenue 27,858,823 4,105,882 18,422,895 20,471,950
Cost of revenue and related tax 20,455,227   13,224,911 14,097,459
Gross profit 7,403,596   5,197,984 6,374,491
Depreciation and amortization 248,287   577,743 289,234
Total capital expenditures 107,557   557,106 150,081
Equipment, accessories and others | Goods transferred at a point in time        
SEGMENT REPORTING        
Revenue 27,858,823   18,422,895 20,471,950
Equipment, accessories and others | Services rendered over time        
SEGMENT REPORTING        
Revenue 0     0
Oilfield environmental protection        
SEGMENT REPORTING        
Revenue 12,287,772 1,810,994 10,291,333 17,576,573
Cost of revenue and related tax 5,721,472   8,549,392 9,240,828
Gross profit 6,566,300   1,741,941 8,335,745
Depreciation and amortization 2,023,880   2,048,024 2,059,292
Total capital expenditures 0     0
Oilfield environmental protection | Goods transferred at a point in time        
SEGMENT REPORTING        
Revenue 12,287,772   10,291,333 17,576,573
Oilfield environmental protection | Services rendered over time        
SEGMENT REPORTING        
Revenue 0     0
Platform outsourcing services        
SEGMENT REPORTING        
Revenue 0 $ 0 3,456,131 3,974,089
Cost of revenue and related tax 0   642,405 637,903
Gross profit 0   2,813,726 3,336,186
Depreciation and amortization 0     1,866
Total capital expenditures 0     2,989
Platform outsourcing services | Goods transferred at a point in time        
SEGMENT REPORTING        
Revenue 0   3,456,131 199,918
Platform outsourcing services | Services rendered over time        
SEGMENT REPORTING        
Revenue 0     3,774,171
Chemical recycle        
SEGMENT REPORTING        
Revenue       0
Cost of revenue and related tax       135,705
Gross profit       (135,705)
Depreciation and amortization 8,172   1,029 0
Total capital expenditures ¥ 74,408,148   ¥ 11,807,768 15,000,251
Chemical recycle | Goods transferred at a point in time        
SEGMENT REPORTING        
Revenue       0
Chemical recycle | Services rendered over time        
SEGMENT REPORTING        
Revenue       ¥ 0