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v3.25.3

Related Party Transactions - Schedule of Related Party Transactions (Details) | 9 Months Ended
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Sep. 30, 2025
Mr. Liu Zhenyong [Member] |
Related Party Transaction [Line Items] |
Relationship with the Company | Controlling shareholder and Chief Executive Officer of the Company
Mr. Ma Yundong [Member] |
Related Party Transaction [Line Items] |
Relationship with the Company | Shareholder of Tengsheng Paper and general manager of QianrongQianhui Hebei Technology Co., Ltd
Mr. Liu Xiaodong [Member] |
Related Party Transaction [Line Items] |
Relationship with the Company | Vice general manager of Dongfang Paper
Mr. Liu Zhenhui [Member] |
Related Party Transaction [Line Items] |
Relationship with the Company | Vice general manager of Dongfang Paper
Baoding Longping Waste Materials Recycling Co., Ltd (“Bao Ding Long Ping”) [Member] |
Related Party Transaction [Line Items] |
Relationship with the Company | 30% owned by Mr. Liu Zhenhui
Baoding XuanKang Renewable resources recycling Co., Ltd (“Bao Ding Xuan Kang”) [Member] |
Related Party Transaction [Line Items] |
Relationship with the Company | 100% owned by Mr. Liu Zhenhui
Baoding Yuehao Trading Co., Ltd. (“Bao Ding Yue Hao”) [Member] |
Related Party Transaction [Line Items] |
Relationship with the Company | 100% owned by Mr. Liu Zhenhui

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