v3.26.3
Related Parties - Schedule of Related Parties (Details) - USD ($)
6 Months Ended 12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Dec. 31, 2008
[3]
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2023
Dec. 31, 2008
[4]
Due from related parties              
Due from related parties $ 347     $ 490 $ 40,154    
Borrowing 0 $ 0   0 0 $ 132,084  
Repayment 0 38,901   0 25,468 133,924  
Dingxin Sun [Member]              
Due from related parties              
Due from related parties 347 [1]     490 [2] 40,154 [2]    
Borrowing 0 [1] 0 [1]   0 [2] 0 [2] 132,084 [2]  
Repayment 0 [1] 38,901 [1]   0 [2] 25,468 [2] 133,924 [2]  
Shandong Dingxin Energy Saving Technology Group Co. Ltd. [Member]              
Due from related parties              
Nature     Office Rental       Office Rental
Transactions with related parties $ 28,754 [3] $ 27,518 [3]   $ 55,438 [4] $ 55,668 [4] $ 53,678 [4]  
[1] Dingxin Sun: the director of Shandong Dingxin Ecology Environmental Co., Ltd.
[2] Dingxin Sun: the director of Shandong Dingxin Ecology Environmental Co., Ltd.
[3] Shandong Dingxin Energy Saving Technology Group Co. Ltd.: the company directly controlled by Dingxin Sun.
[4] Shandong Dingxin Energy Saving Technology Group Co. Ltd.: the company directly controlled by Dingxin Sun.