Crushing chili peppers. Wash shrimps and pat dry. Place in a bowl. Sprinkle with 1/2 teaspoon salt, orange peel and chillies. Drizzle sesame oil over it and mix everything.
Set aside. Wash the asparagus, cut off the woody ends and peel the lower third. Cut diagonally into approx. 4 cm long pieces. Clean and wash the peppers and cut them into fine strips. Peel and finely grate the ginger.
Peel the garlic and press it through the garlic press. Drain the corncobs. Stir starch with 100 ml water until smooth. Stir in oyster and Hoi Sin sauce. Heat oil in a wok or deep frying pan.
Add garlic and ginger and stir-fry briefly. Add the shrimps and stir-fry for approx. 3 minutes, remove. Stir-fry asparagus and peppers in a wok for 4-5 minutes. Pour the liquid into the wok, stir in the stock.
Simmer for 1 minute while stirring. Mix in the shrimps and corn. Season to taste with salt and oyster sauce if necessary. Serve with rice.