v3.26.1
Related Party Transactions and Balances - Schedule of Related Parties and their Relationships with the Company (Details)
3 Months Ended
Mar. 31, 2026
Fuji Solar Co., Ltd. (“Fuji Solar”) [Member]  
Related Party Transactions and Balances - Schedule of Related Parties and their Relationships with the Company (Details) [Line Items]  
Relationship with the Company Controlled by the controlling shareholder of the Company
VSUN [Member]  
Related Party Transactions and Balances - Schedule of Related Parties and their Relationships with the Company (Details) [Line Items]  
Relationship with the Company Controlled by Fuji Solar
Vietnam Sunergy (Bac Ninh) Company Limited (“VSun Bac Ninh”) [Member]  
Related Party Transactions and Balances - Schedule of Related Parties and their Relationships with the Company (Details) [Line Items]  
Relationship with the Company Wholly owned by VSUN
VSun Solar USA Inc. (“VSun USA”) [Member]  
Related Party Transactions and Balances - Schedule of Related Parties and their Relationships with the Company (Details) [Line Items]  
Relationship with the Company Wholly owned by VSUN
VSun China Co., Ltd. (“VSun China”) [Member]  
Related Party Transactions and Balances - Schedule of Related Parties and their Relationships with the Company (Details) [Line Items]  
Relationship with the Company Wholly owned by VSUN
Vietnam Sunergy Europe GmbH (“VSun GmbH”) [Member]  
Related Party Transactions and Balances - Schedule of Related Parties and their Relationships with the Company (Details) [Line Items]  
Relationship with the Company Wholly owned by VSUN