Company: YDDL
Filing Date: 2025-10-08
Form Type: 8-A12B
Source: 0001213900-25-097273
Chunk: 1

Company: One & one Green Technologies. INC
Filing Date: 2025-10-08
Form: 8-A12B
Chunk 1
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375) originally filed with the Securities and Exchange Commission on January 21, 2025, as amended by any amendments
to such Registration Statement and by any prospectus subsequently filed pursuant to Rule 424(b) under the Securities Act of 1933, as amended,
which information is incorporated herein by reference.

Item 2. Exhibits.

Pursuant to the “Instructions as to Exhibits”
with respect to Form 8-A, no exhibits are required to be filed because no other securities of the Registrant are registered on The Nasdaq
Stock Market LLC and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act
of 1934, as amended.

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SIGNATURE</div>

Pursuant to the requirements of Section 12 of
the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this registration statement to be signed on its behalf
by the undersigned, thereto duly authorized.

Date: October 8, 2025

| One and one Green Technologies. INC |                                                                                           |
| By:                                 | /s/ Caifen Yan                                                                            |
| Name:                               | Caifen Yan                                                                                |
| Title:                              | Chief Executive Officer, Chairman of the Board and Director (Principal Executive Officer) |

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