From a Panda Express press release:
What: Panda Express, the nation’s leader in Asian dining experiences, is offering guests a free single serving of Orange Chicken to kick off the official start of summer. Guests can download a coupon on Facebook for this free offer.
When: Coupon valid Friday, June 22, 2012from 9 p.m. to closing
Where: All Panda Express street locations nationwide
Why: Summer is all about fun, friends, and late nights, and Panda Express wants to help their guests celebrate summer with a free serving of their famous Orange Chicken entrée.