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SEGMENT REPORTING (Details)
6 Months Ended
Dec. 31, 2021
CNY (¥)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CNY (¥)
Total revenue ¥ 54,411,724 $ 8,553,395 ¥ 25,169,279
Automation product and software [Member]      
Total revenue 23,859,815 3,750,707 12,618,460
Equipment and accessories [Member]      
Total revenue 6,187,975 972,735 9,754,851
Oilfield environmental protection [Member]      
Total revenue 19,735,430 3,102,363 2,795,968
Platform outsourcing services      
Total revenue ¥ 4,628,504 $ 727,590 ¥ 0