v3.26.1
Organization and Business Description - Schedule of Company’s Subsidiaries (Details)
6 Months Ended
Mar. 31, 2026
Hong Kong Jintaiyang International Education Holding Group Limited (“Golden Sun Hong Kong”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Jun. 23, 2017
Jurisdiction of Formation Hong Kong
Percentage of direct/indirect Economic Ownership 100.00%
Principal Activities Investment Holding
Golden Sun (SH) Cultural and Tourism Research Institute Limited (“Golden Sun (SH)”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Apr. 03, 2023
Jurisdiction of Formation Hong Kong
Percentage of direct/indirect Economic Ownership 100.00%
Principal Activities Investment Holding
Zhejiang Golden Sun Education Technology Group Co., Ltd. (“Golden Sun Wenzhou” or “WFOE”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Oct. 24, 2018
Jurisdiction of Formation PRC
Percentage of direct/indirect Economic Ownership 100.00%
Principal Activities Education and management service
Wenzhou City Ouhai District Yangfushan Culture Tutorial School (“Yangfushan Tutorial”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation May 05, 2008
Jurisdiction of Formation PRC
Percentage of direct/indirect Economic Ownership 100.00%
Principal Activities Tutorial service
Wenzhou Lilong Network Technology Co., Ltd. (“Wenzhou Lilong”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Dec. 17, 2019
Jurisdiction of Formation PRC
Percentage of direct/indirect Economic Ownership 100.00%
Principal Activities Education logistics and accommodation service
Shanghai Fuyouyuan Health Technology Co., Ltd, (“Fuyouyuan”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Mar. 07, 2023
Jurisdiction of Formation PRC
Percentage of direct/indirect Economic Ownership 100.00%
Principal Activities Health business
Zhejiang Golden Sun Yunchuang Technology Co., Ltd. (“Golden Sun Yunchuang”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Nov. 17, 2023 [1]
Jurisdiction of Formation PRC [1]
Percentage of direct/indirect Economic Ownership 100.00% [1]
Principal Activities E-commerce services [1]
Shanghai Fuyang Culture Technology Co., Ltd. (“Shanghai Fuyang”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Sep. 05, 2024 [2]
Jurisdiction of Formation PRC [2]
Percentage of direct/indirect Economic Ownership 100.00% [2]
Principal Activities Cultural and Tourism [2]
Zhejiang Oulong Culture and Tourism Industry Development Co., Ltd. (“Zhejiang Oulong”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Apr. 27, 2023
Jurisdiction of Formation PRC
Percentage of direct/indirect Economic Ownership 100.00%
Principal Activities Cultural and Tourism
Shanghai Wensaier Education Technology Co., Ltd. (“Shanghai Wensaier”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Jun. 18, 2025
Jurisdiction of Formation PRC
Percentage of direct/indirect Economic Ownership 100.00%
Principal Activities Educational training service
[1] Golden Sun Yunchuang, formerly known as Zhejiang Golden Sun Selection Technology Co., Ltd., changed its name on April 23, 2026.
[2] On October 10, 2025, the other shareholder of Shanghai Fuyang transferred all of his equity interests to the Company for a price of nil.