Bring lots of water to boil, add in salt. Add in noodles and cook for 5 mins or as per package instructions. Drain them Rinse in cold water, drizzle in a tblspn of oil and toss well. Set aside.
Heat oil in a big wok till smoking.
Add in ginger, garlic, onion, chillies and cook till onions turn darker.
Add in all veggies and salt, sugar and keep sauteing till the veggies are done.
Now add in noodles and fry for 5 mins or so.
Add in soy sauce, green chilli sauce, vinegar and fry again for few more mins.
Now add in pepper powder and spring onion. Toss well.