v3.26.1
Goodwill (Details Narrative)
Nov. 01, 2024
USD ($)
Nov. 01, 2024
CNY (¥)
Sep. 30, 2025
USD ($)
Sep. 30, 2025
CNY (¥)
Mar. 31, 2025
USD ($)
Mar. 31, 2025
CNY (¥)
Nov. 01, 2024
CNY (¥)
Mar. 31, 2024
CNY (¥)
DisclosureLineElements [Line Items]                
Goodwill     $ 99,584 ¥ 708,942 $ 99,584 ¥ 708,942   ¥ 0
Hangzhou Dazhika [Member]                
DisclosureLineElements [Line Items]                
Equity Method Investment, Ownership Percentage 100.00%           100.00%  
Business Combination, Consideration Transferred $ 127,827 ¥ 910,000            
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) 28,242           ¥ 201,058  
Goodwill $ 99,584           ¥ 708,942