v3.26.3
PROPERTY AND EQUIPMENT, NET (Details)
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
CNY (¥)
Jun. 30, 2024
CNY (¥)
PROPERTY AND EQUIPMENT, NET        
Total cost ¥ 38,145,608 $ 5,621,967 ¥ 38,233,233  
Less: accumulated depreciation (20,814,564) (3,067,687) (18,072,448)  
Less: accumulated impairment (172,300) (25,394) (174,150) ¥ (942,462)
Property and equipment, net 17,158,744 2,528,886 19,986,635  
Motor vehicles        
PROPERTY AND EQUIPMENT, NET        
Total cost 3,779,077 556,967 3,665,426  
Office equipment and fixtures        
PROPERTY AND EQUIPMENT, NET        
Total cost 1,469,444 216,569 1,368,950  
Production equipment        
PROPERTY AND EQUIPMENT, NET        
Total cost 30,637,087 4,515,348 30,938,857  
Leasehold improvement        
PROPERTY AND EQUIPMENT, NET        
Total cost ¥ 2,260,000 $ 333,083 ¥ 2,260,000