Chinese Stir-fry Chicken Vegetables

Chinese stir-fry chicken and vegetables

Ingredients:
400gm boneless breast pieces cut I nto very thin slices
1 egg
1/2 tsp white vinegar
1/2 tsp rice wine vinegar
1tbs light soya sauce
1 tbsp dark soya sauce
1/2 tbs sesame oil
1/2 tsp pepper powd