UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE TO

(Rule 14d-100)

TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1)

OF THE SECURITIES EXCHANGE ACT OF 1934

P.F. Chang’s China Bistro, Inc.

(Name of Subject Company (Issuer))

Wok Acquisition Corp.

Wok Parent LLC

(Names of Filing Persons (Offerors))

COMMON STOCK, PAR VALUE $0.001 PER SHARE

(Title of Class of Securities)

69333Y108

(CUSIP Number of Class of Securities)

Susanne V. Clark

General Counsel, Senior Managing Director

Centerbridge Partners, L.P.

New York, New York 10152

(212) 672-5000

(Name, address, and telephone numbers of person authorized to receive notices and communications on behalf of filing persons)

Copies to:

Douglas P. Warner, Esq.

Michael E. Lubowitz, Esq.

Weil, Gotshal & Manges LLP

767 Fifth Avenue

New York, NY 10153

Tel: (212) 310-8000

Fax: (212) 310-8007

CALCULATION OF FILING FEE

Transaction Valuation	Amount of Filing Fee
Not applicable*	Not applicable*

* A filing fee is not required in connection with this filing as it relates solely to preliminary communications made before the commencement of a tender offer.

¨ Check the box if any part of the fee is offset as provided by Rule 0-11(a)(2) and identify the filing with which the offsetting fee was previously paid. Identify the previous filing by registration statement number, or the form or schedule and the date of its filing.

Amount Previously Paid: N/A	Filing Party: N/A
Form of Registration No.: N/A	Date Filed: N/A

x Check the box if the filing relates solely to preliminary communications made before the commencement of a tender offer.

Check the appropriate boxes below to designate any transactions to which the statement relates:

x Third-party tender offer subject to Rule 14d-1.

¨ Issuer tender offer subject to Rule 13e-4.

¨ Going-private transaction subject to Rule 13e-3.

¨ Amendment to Schedule 13D under Rule 13d-2.

Check the following box if the filing is a final amendment reporting the results of the tender offer. ¨

If applicable, check the appropriate box(es) below to designate the appropriate rule provision(s) relied upon:

¨ Rule 13e-4(i) (Cross-Border Issuer Tender Offer)

¨ Rule 14d-1(d) (Cross-Border Third-Party Tender Offer)

EXHIBIT INDEX

Exhibit	Description
99.1	Press Release dated May 1, 2012