v3.25.2
Organization and Business Description - Schedule of Company’s Subsidiaries (Details)
 6 Months Ended
Mar. 31, 2025
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, PRC
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, PRC
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
Shanghai Golden Sun Gongyu Education Technology Co., Ltd. (“Gongyu Education”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Sep. 15, 2017 [1]
Jurisdiction of Formation PRC [1]
Percentage of direct/indirect Economic Ownership 100.00% [1]
Principal Activities Education and management service [1]
Shanghai Xianjin Technology Development Co., Ltd. (“Xianjin Technology”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Feb. 20, 2012 [1]
Jurisdiction of Formation PRC [1]
Percentage of direct/indirect Economic Ownership 85.00% [1]
Principal Activities Education service [1]
Shanghai Zhouzhi Culture Development Co., Ltd (“Zhouzhi Culture”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Dec. 11, 2012 [1]
Jurisdiction of Formation PRC [1]
Percentage of direct/indirect Economic Ownership 100.00% [1]
Principal Activities Tutorial service [1]
Hangzhou Jicai Education Technology Co. Ltd., (“Hangzhou Jicai”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Apr. 10, 2017 [1]
Jurisdiction of Formation PRC [1]
Percentage of direct/indirect Economic Ownership 100.00% [1]
Principal Activities Tutorial service [1]
Shanghai Yangpu District Jicai Tutorial School (“Shanghai Jicai”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Mar. 13, 2001 [2]
Jurisdiction of Formation PRC [2]
Percentage of direct/indirect Economic Ownership 100.00% [2]
Principal Activities Tutorial service [2]
Shanghai Hongkou Practical Foreign Language School (“Hongkou Tutorial”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Feb. 06, 2004 [1]
Jurisdiction of Formation PRC [1]
Percentage of direct/indirect Economic Ownership 76.50% [1]
Principal Activities Tutorial service [1]
Wenzhou Lilong Network Technology Co., Ltd. (“Lilong Network”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Dec. 17, 2019 [3]
Jurisdiction of Formation PRC [3]
Percentage of direct/indirect Economic Ownership 100.00% [3]
Principal Activities Education logistics and accommodation service [3]
Shanghai Qinshang Education Technology Co., Ltd (“Qinshang Education”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Dec. 12, 2019 [1]
Jurisdiction of Formation PRC [1]
Percentage of direct/indirect Economic Ownership 100.00% [1]
Principal Activities Educational training service [1]
Shanghai Fuyouyuan Health Technology Co., Ltd, (“Fuyouyuan”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Mar. 07, 2023 [4]
Jurisdiction of Formation PRC [4]
Percentage of direct/indirect Economic Ownership 100.00% [4]
Principal Activities Health business [4]
Shanghai Jinheyu Biotechnology Co., Ltd. (“Shanghai Jinheyu”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Aug. 15, 2023 [1]
Jurisdiction of Formation PRC [1]
Percentage of direct/indirect Economic Ownership 51.00% [1]
Principal Activities Health business [1]
Zhejiang Golden Sun Selection Technology Co., Ltd. (“Golden Sun Selection”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Nov. 17, 2023
Jurisdiction of Formation PRC
Percentage of direct/indirect Economic Ownership 100.00%
Principal Activities E-commerce service
Shanghai Fuyang Cultural and Tourism Development Co., Ltd. (“Fuyang”) [Member]  
Schedule of Company’s Subsidiaries [Line Items]  
Date of Incorporation Sep. 05, 2024
Jurisdiction of Formation PRC
Percentage of direct/indirect Economic Ownership 51.00%
Principal Activities Cultural and Tourism
[1] On July 6, 2025, the Company’s PRC subsidiary, Golden Sun Wenzhou, signed an agreement with a third party to sell 100% equity interests of its wholly-owned subsidiary, Gongyu Education, and its subsidiaries, for a total consideration of approximately $689,018 (RMB5,000,000). The transaction was closed on July 21, 2025 (details refer to Note 4).
[2] The Company’s Board of Directors approved the cessation of business operations of Shanghai Jicai on September 7, 2023. The deregistration was completed on December 9, 2024.
[3] Lilong Network formerly known as Wenzhou Lilong Logistics Services Co., Ltd., changed its name on June 19, 2025.
[4] On March 19, 2025, the other shareholder of Fuyouyuan transferred all of his equity interests to the Company for a price of nil, as Fuyouyuan had not yet commenced operations.