Shrimp chow mein with vegetables

Name: Shrimp chow mein with vegetables
Ingredients: 60g (2oz) dried scallops (conpoy); 400g (14oz) fresh egg noodles; 3 squid, with a body length of about 18cm (7in); 12 fresh shrimp, with a body length of about 6cm (2⅓ in); 150g (5⅓ oz) snow peas; 4 fresh water chestnuts, peeled; 3 Chinese celery (or use ½stalk of regular celery, cut lengthwise into several strips); 4-6 spring onions; 2 fresh bamboo shoots, about 550g (19½oz) in total, or 225 gram (8oz) of peeled fresh bamboo shoots; 15g (1tbsp) oyster sauce; 10ml (2tsp) fish sauce; ½tsp granulated sugar; ⅛tsp finely ground white pepper; 10g (4 scant tsp) cornstarch; cooking oil, as necessary