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Long-Term Investments - Schedule of Long-Term Investments (Details) - USD ($) | Jun. 30, 2025 | Dec. 31, 2024
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Equity method investments: |  |
Subtotal | $ 4,472,423 | $ 4,342,117
Less: impairment | (2,378,373) | (2,334,160)
Total | 2,094,050 | 2,007,957
Shidong (Suzhou) Investment Co., Ltd. (“Suzhou Investment”) [Member] |  |
Equity method investments: |  |
Subtotal | 37,203 | 37,076
Shenzhen Jiazhong Creative Capital LLP (“Jiazhong”) [Member] |  |
Equity method investments: |  |
Subtotal | 1,987,050 | 1,902,381
Beijing Jinshuibanlv Technology Co., Ltd. (“Jinshuibanlv”) [Member] |  |
Equity method investments: |  |
Subtotal | 1,116,757 | 1,095,996
Hangzhou Zhongfei Aerospace Health Management Co., Ltd. (“Zhongfei”) [Member] |  |
Equity method investments: |  |
Subtotal | 418,784 | 410,998
Shanghai Zhongren Yinzhirun Investment Management Partnership (“Yinzhirun”) [Member] |  |
Equity method investments: |  |
Subtotal | 279,189 | 273,999
Jiangxi Cheyi Tongcheng Car Networking Tech Co., Ltd.(“Cheyi”) [Member] |  |
Equity method investments: |  |
Subtotal | 221,637 | 217,517
Chengdu Wanchang Enterprise Management Consulting Partnership (Limited Partnership) (“Wanchang”) [Member] |  |
Equity method investments: |  |
Subtotal | 69,797 | 68,500
Shanghai Outu Home Furnishings Co., Ltd. (“Outu”) [Member] |  |
Equity method investments: |  |
Subtotal | 69,797 | 68,500
Zhejiang Qianshier Household Co., Ltd.(“Qianshier”) [Member] |  |
Equity method investments: |  |
Subtotal | 69,797 | 68,500
Taizhou Jiamenkou Auto Greengrocer’s Delivery Technology Co., Ltd. (“Jiamenkou”) [Member] |  |
Equity method investments: |  |
Subtotal | 69,797 | 68,500
Zhejiang Yueteng Information Technology Co., Ltd. (“Yueteng”) [Member] |  |
Equity method investments: |  |
Subtotal | 69,797 | 68,500
Shidong Funeng(Ruzhou) Industry Development Co., Ltd.( “Funeng”) [Member] |  |
Equity method investments: |  |
Subtotal | 37,691 | 36,990
Dongguan Zhiduocheng Car Service Co., Ltd. (“Car Service”) [Member] |  |
Equity method investments: |  |
Subtotal | $ 25,127 | $ 24,660

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