Whisk together soy sauce, pineapple juice, honey, ginger, garlic and minced onions.
Place meatballs in a saucepan or skillet and cover with the sauce, gently toss to coat well. Cover and simmer on medium high until warmed throughout (about 30 minutes)
While the meatballs are cooking, heat olive oil in a skillet, toss with peppers and onions and sauté for 5-10 minutes.
Cook Chinese noodles according to package instructions, drain.
Mix cornstarch and 2 tbsp cold water until blended. pour into the meatballs and stir to thicken the sauce.
Build your bowls. Layer Chinese noodles, meatballs, sautéed peppers and onions, pineapple, and mango.