I went to the Chinatown in my city. It looks simple but it's difficult to do well. The duck is marinated in special home made soya sauce, each family has their own receipe. Then slow roasted HK style, check this https://www.ohmyfoodrecipes.com/roast-duck/
You ordered this from Hong Kong or you decided to replicate the recipe yourself? It looks yummy though.
I went to the Chinatown in my city. It looks simple but it's difficult to do well. The duck is marinated in special home made soya sauce, each family has their own receipe. Then slow roasted HK style, check this https://www.ohmyfoodrecipes.com/roast-duck/