Beef Chow Fun (Stir-fried Rice Noodles)

Name: Beef Chow Fun (Stir-fried Rice Noodles)
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Cuisine: Chinese
Ingredients: 500 g fresh rice noodles ((For 2 servings)); 200 g beef ((Flank steak or sirloin)); ¼ tsp salt; ¼ tsp sugar; ½ tsp dark soy sauce ((Can be substituted with regular soy sauce)); ½ tsp black pepper; ⅛ tsp baking soda ((It helps tenderize the beef. But it's optional.)); ½ egg white; ½ tbsp cornstarch; 1 tbsp olive oil ((Or vegetable oil)); 250 g bean sprouts ((About 3 cups)); ½ onion ((Wedged)); 3 cloves garlic ((Minced)); 2 green onions ((Cut into 2 inch slices)); 3 tbsp soy sauce ((light or regular soy sauce)); 1 tbsp dark soy sauce; 1 tbsp oyster sauce; 2 tbsp water; ½ tsp sugar; 1 tsp Chinkiang vinegar ((Or rice vinegar)); ½ tbsp cooking wine ((Optional)); ½ tsp chicken bouillon powder ((Optional)); 1 tbsp vegetable oil ((For frying the beef)); 1 tbsp vegetable oil ((For frying the rice noodles))