Company: BSAAR
Filing Date: 2025-06-12
Form Type: 8-A12B
Source: 0001213900-25-053854
Chunk: 1

Company: BEST SPAC I Acquisition Corp.
Filing Date: 2025-06-12
Form: 8-A12B
Chunk 1
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 Prospectus included
in BEST SPAC I Acquisition Corp.’s (the “Registrant”) Registration Statement on Form S-1 (File No. 333-286237) initially
filed with the Securities and Exchange Commission on March 28, 2025, as amended from time to time (the “Registration Statement”).
This information is incorporated herein by reference. Any form of prospectus or prospectus supplement to the Registration Statement that
includes such descriptions and that is filed subsequently to the Registration Statement is hereby also incorporated by reference herein.

Item 2. Exhibits.

Under 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 l2 of
the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned,
thereto duly authorized.

| Date: June 12, 2025 | BEST SPAC I ACQUISITION CORP. |                         |
|:--------------------|:------------------------------|:------------------------|
|                     | By:                           | /s/ Xiangge Liu         |
|                     | Name:                         | Xiangge Liu             |
|                     | Title:                        | Chief Executive Officer |

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