v3.26.3
Leases (Details)
12 Months Ended
Jul. 29, 2022
USD ($)
Jul. 29, 2022
CNY (¥)
Jun. 21, 2021
USD ($)
Jun. 21, 2021
CNY (¥)
Jun. 24, 2019
USD ($)
Jun. 24, 2019
CNY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Leases [Abstract]                
ROU assets             $ 79,188
Lease liabilities             79,188
Annual rental payment $ 96,903 ¥ 660,000 $ 99,123 ¥ 675,120 $ 63,348 ¥ 431,460    
Operating lease costs             $ 80,943 $ 77,144