Company: BSAAR
Filing Date: 2025-06-12
Form Type: 8-A12B
Source: 0001213900-25-053854
Chunk: 0

Company: BEST SPAC I Acquisition Corp.
Filing Date: 2025-06-12
Form: 8-A12B
Chunk 0
---
<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) OR 12(g) OF THE

SECURITIES EXCHANGE ACT OF 1934

BEST SPAC I Acquisition Corp.

(Exact name of registrant as specified in its charter)</div>

| British Virgin Islands                                         |     | N/A                                 |
| (State or other jurisdiction of incorporation or organization) |     | -I.R.S. Employer Identification No. |

<div align='center'>701, 7/Floor

United Building

17-19 Jubilee Street

Hong Kong

(Address of principal executive offices, including
zip code)</div>

Securities to be registered pursuant to Section 12(b) of the Act:

| Title of each class to be registered                                                                                         |     | Name of each exchange on which each class is to be registered |
| Units, each consisting of one Class A ordinary share and one right to receive one-tenth (1/10) of one Class A ordinary share |     | The Nasdaq Stock Market LLC                                   |
| Class A ordinary shares, with no par value                                                                                   |     | The Nasdaq Stock Market LLC                                   |
| Rights, each right entitling the holder to receive one-tenth (1/10) of one Class A ordinary share                            |     | The Nasdaq Stock Market LLC                                   |

If this form relates to the registration of a
class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check
the following box. ☒

If this form relates to the registration of a
class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check
the following box. ☐

If this form relates to the registration of a
class of securities concurrently with a Regulation A offering, check the following box. ☐

Securities Act registration statement file number
to which this form relates:

Securities to be registered pursuant to Section
12(g) of the Act: .

Item 1. Description of Registrant’s Securities to be Registered.

A description of the units, Class A ordinary shares
and rights to be registered hereunder is contained in the section entitled “Description of Securities” in the