v3.25.2
Lease (Details) - 6 months ended Jun. 30, 2025
USD ($)
CNY (¥)
Lease [Abstract]    
Lease term 1 year 1 year
Area of land 400 400
Lease extension description The lease is for a period of one year with an option for extension by another years The lease is for a period of one year with an option for extension by another years
Lease fees $ 3,309 ¥ 24,000