Slice then marinate more than 1hr with 1 tbs dark soya sauce, 1tsp light soya sauce, sesame oil, corn flour & pepper.
Oil wok with sesame oil & olive oil, sautee slice ginger & spring onion ends till fragrance then add slice pork, medium fire all e way, toss abit then add 1 tbs thick dark soya sauce, 1tbs watery dark soya sauce, sugar 1tsp, toss n add 1/2 cup water, gravy very shiok with rice so can add little bit more if u wan.. Taste it, add spring onion before dish up.. Done!
This recipe can add pork liver very shiok, but add before spring onion, fast hand else overcook for liver, liver cut thinner n marinate with light soya sauce, corn flour n pepper.