Mix the vinegar, honey, soy sauce, Kissan sesame oil, chili garlic paste, garlic and salt in a bowl thoroughly.
Pour half the marinade into a large plastic zipper bag, retain the other half of the sauce. Place the chicken thighs into a bag of marinade. Shake the bag few times to coat chicken properly. Refrigerate for 2-3 hours, turning bag once or twice.
Preheat oven to 425 degrees F
Pour the other half of the marinade into a sauce pan on medium heat. Cook for 5-6 minutes. Stirring often to thicken the sauce. Remove the chicken from the bag, discard remaining marinade.
Place chicken thighs into a baking dish, and brush with thickened marinade from saucepan. Bake for 30 minutes, basting one time after 15 minutes.
Let stand chicken for 10 minutes. Sprinkle with green onions.
All done!! Take a picture and let us know how it turned out.