Exhibit 99.4

October 26, 2022

Decca Investment Limited

2/F Decca Industrial Centre

21 Cheung Lee Street

Chai Wan

Hong Kong

Dear Sirs:

Pursuant to Rule 438 under the Securities Act of 1933, as amended, I hereby consent to the references to my name in the Registration Statement on Form F-1 (the “Registration Statement”) of Decca Investment Limited (the “Company”) and any amendments thereto, which indicate that I have accepted the nomination to become a director of the Company. I further agree that immediately upon the United States Securities and Exchange Commission’s declaration of effectiveness of the Registration Statement, I will serve as a member of the board of directors of the Company.

Sincerely yours,

/s/ Longdley Zephirin

Name: Longdley Zephirin

October 26, 2022

Decca Investment Limited

2/F Decca Industrial Centre

21 Cheung Lee Street

Chai Wan

Hong Kong

Dear Sirs:

Pursuant to Rule 438 under the Securities Act of 1933, as amended, I hereby consent to the references to my name in the Registration Statement on Form F-1 (the “Registration Statement”) of Decca Investment Limited (the “Company”) and any amendments thereto, which indicate that I have accepted the nomination to become a director of the Company. I further agree that immediately upon the United States Securities and Exchange Commission’s declaration of effectiveness of the Registration Statement, I will serve as a member of the board of directors of the Company.

Sincerely yours,

/s/ Michael John Viotto

Name: Michael John Viotto

2

October 26, 2022

Decca Investment Limited

2/F Decca Industrial Centre

21 Cheung Lee Street

Chai Wan

Hong Kong

Dear Sirs:

Pursuant to Rule 438 under the Securities Act of 1933, as amended, I hereby consent to the references to my name in the Registration Statement on Form F-1 (the “Registration Statement”) of Decca Investment Limited (the “Company”) and any amendments thereto, which indicate that I have accepted the nomination to become a director of the Company. I further agree that immediately upon the United States Securities and Exchange Commission’s declaration of effectiveness of the Registration Statement, I will serve as a member of the board of directors of the Company.

Sincerely yours,

/s/ Ng Pak Kin, Danny

Name: Ng Pak Kin, Danny

3

October 26, 2022

Decca Investment Limited

2/F Decca Industrial Centre

21 Cheung Lee Street

Chai Wan

Hong Kong

Dear Sirs:

Pursuant to Rule 438 under the Securities Act of 1933, as amended, I hereby consent to the references to my name in the Registration Statement on Form F-1 (the “Registration Statement”) of Decca Investment Limited (the “Company”) and any amendments thereto, which indicate that I have accepted the nomination to become a director of the Company. I further agree that immediately upon the United States Securities and Exchange Commission’s declaration of effectiveness of the Registration Statement, I will serve as a member of the board of directors of the Company.

Sincerely yours,

/s/ Siu Yuk Ming, Victoria

Name: Siu Yuk Ming, Victoria

4