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INVENTORIES, NET - Inventories (Details)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
CNY (¥)
Jun. 30, 2019
USD ($)
Jun. 30, 2019
CNY (¥)
Jun. 30, 2018
CNY (¥)
INVENTORIES, NET          
Small component parts $ 8,190 ¥ 57,061   ¥ 57,060  
Purchased goods and raw materials 38,885 270,952   226,868  
Work in process and goods on site 43,856 305,591   533,924  
Finished goods 166,878 1,162,807   452,671  
Allowance for slow moving inventory 0 0 $ 0 0 ¥ (1,399,524)
Total inventories, net $ 257,809 ¥ 1,796,411   ¥ 1,270,523