CARPINTERIA, Calif.--(BUSINESS WIRE)--CKE Restaurants Holdings, Inc. (“CKE”), parent company of Hardee’s® and Carl’s Jr.®, has reached a significant milestone with the opening of its 300th restaurant in the Middle East. The new Hardee’s location will open April 21, 2015, in Yanbu Al-Sinaiyah, King Fahd Street, Saudi Arabia, and will be operated by Al-Ahlia Restaurant Company, a subsidiary of longtime Hardee’s franchisee, the Americana Group. “As one of our pioneering international licensees, th