v3.26.3
Organization, Principal Activities and Management’s Plans - Schedule of Upon the Reorganization and As At the Date of This Report Details of the Subsidiary Companies (Details)
 6 Months Ended 12 Months Ended
Apr. 30, 2026
Oct. 31, 2025
Decent Hong Kong Holding International Limited (“Decent HK”) [Member]    
Schedule of Upon the Reorganization and As At the Date of This Report Details of the Subsidiary Companies [Line Items]    
Date of Incorporation Feb. 24, 2022 Feb. 24, 2022
Place of Incorporation Hong Kong Hong Kong
% of Ownership 100.00% 100.00%
Principal Activities Investment Holding Investment Holding
Shandong Naxin Ecological Environment Engineering Co., Limited (“WFOE”) [Member]    
Schedule of Upon the Reorganization and As At the Date of This Report Details of the Subsidiary Companies [Line Items]    
Date of Incorporation Sep. 30, 2022 Sep. 30, 2022
Place of Incorporation PRC PRC
% of Ownership 100.00% 100.00%
Principal Activities Investment Holding Investment Holding
Shandong Dingxin Ecology Environmental Co., Limited (“Decent China”) [Member]    
Schedule of Upon the Reorganization and As At the Date of This Report Details of the Subsidiary Companies [Line Items]    
Date of Incorporation Sep. 05, 2011 Sep. 05, 2011
Place of Incorporation PRC PRC
% of Ownership 100.00% 100.00%
Principal Activities Wastewater treatment, river water quality management, and microbial product sales Wastewater treatment, river water quality management, and microbial product sales