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SEGMENT REPORTING (Details)
12 Months Ended
Jun. 30, 2022
CNY (¥)
segment
Jun. 30, 2022
USD ($)
segment
Jun. 30, 2021
CNY (¥)
Jun. 30, 2020
CNY (¥)
Number of operating segments 4 4    
Total revenue ¥ 83,777,571 $ 12,508,368 ¥ 47,938,575 ¥ 65,760,651
Automation product and software        
Total revenue 31,944,055 4,769,390 18,535,166 51,413,830
Equipment and accessories        
Total revenue 17,159,381 2,561,973 15,791,623 14,222,623
Oilfield environmental protection        
Total revenue 25,335,363 3,782,684 11,043,979 124,198
Platform outsourcing services        
Total revenue ¥ 9,338,772 $ 1,394,321 ¥ 2,567,807 ¥ 0