In a large skillet, add the canola oil and bring to a high heat. Add in the garlic and sauté until golden, about 2 minutes.
Lower to a medium heat and add marinated pork and sauté until golden in color, about 5 minutes, mixing occasionally.
Continuing on medium heat, add in the broccoli, soy sauce, orange juice, and honey and sauté for 5 minutes, mixing occasionally.
Next, add in the mandarin oranges and sauté for 2 minutes, mixing occasionally.