Drain oranges in a colander over a bowl, reserving syrup.
Combine juice concentrate and the next 6 ingredients (concentrate through garlic) in a bowl, stirring with a whisk. Add chicken; cover and marinate in refrigerator 1 hour.
Heat canola oil in a stir-fry pan or wok over medium-high heat. Add asparagus and the next 6 ingredients (asparagus through green beans); stir-fry for 6 minutes or until crisp-tender. Add mushrooms, and stir-fry for 2 minutes. Remove vegetable mixture from pan. Add chicken mixture to pan, and stir-fry for 4 minutes or until chicken is done. Return vegetable mixture to pan. Combine reserved syrup and cornstarch in a small bowl, stirring well with a whisk. Add syrup mixture to pan, and cook for 1 minute or until slightly thick. Stir in oranges. Serve over rice and almonds.