XML 147 R130.htm IDEA: XBRL DOCUMENT v3.22.2.2
SEGMENT REPORTING - Total assets (Details)
Jun. 30, 2022
CNY (¥)
Jun. 30, 2022
USD ($)
Jun. 30, 2021
CNY (¥)
Total assets:      
Total Assets ¥ 490,242,084 $ 73,195,349 ¥ 566,516,660
Automation product and software      
Total assets:      
Total Assets 147,377,607 22,004,142 156,435,379
Equipment and accessories      
Total assets:      
Total Assets 149,876,933 22,377,300 160,299,200
Oilfield environmental protection      
Total assets:      
Total Assets 107,755,500 16,088,380 139,326,144
Platform outsourcing services      
Total assets:      
Total Assets ¥ 85,232,044 $ 12,725,527 ¥ 110,455,937