Stir-fry ginger beef kuey teow [Recipe]

Name: Stir-fry ginger beef kuey teow [Recipe]
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Cuisine: Chinese
Ingredients: 200 grams sliced beef (chuck tender or topside); 1/2 tsp corn starch; 2 tsp light soy sauce; 1 tsp sesame oil; 1 tsp oyster sauce; 1/2 tsp baking soda (optional); 6 tbsp light soy sauce; 3 tbsp dark soy sauce; 1.5 tbsp oyster sauce; dash of pepper; 4-6 stalks of green onion, cut into 3-inch length; 8-inch ginger, sliced thinly; 100 grams taugeh (mung bean sprouts); 3 garlic cloves, minced; 2-3 stalks of chives (optional); 1/2 tsp salt, or to taste