EXHIBIT 15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the following Registration Statements:

(1) Registration Statement (Form S-8 No. 333-129973) pertaining to the 2005 Stock Option Plan of Global-Tech Advanced Innovations Inc. (The “Company” and formerly known as Global-Tech Appliances Inc.);

(2) Registration Statement (Form S-8 No. 333-9182) pertaining to the Amended and Restated 1997 Stock Option Plan of the Company;

(3) Registration Statement (Form S-8 No. 333-10932) pertaining to the 1999 Employee Stock Purchase Plan of the Company; and

(4) Registration Statement (Form S-8 No. 333-171337) pertaining to the 2011 Omnibus Equity Plan of the Company;

of our report dated July [ ], 2015, relating to the consolidated financial statements of the Company appearing in the Company’s Annual Report on Form 20-F for the year ended March 31, 2015.

/s/ Mazars CPA Limited

Hong Kong

July 17, 2015