Wherever you see Chinese population (as in Hong Kong), you will surely spot dry fish in the markets: some of them even make their presence.
If you've been to an Asian wet market you know them -- dried and flattened But small-batch, homemade dried salted fish is another food entirely. cover with plastic wrap and place in the fridge -- or a very cool, dark place).
You will spot all sorts of dried seafoods and other edibles: dried fish skins, dried mushrooms, Chinese sausages, ginseng, dried oysters, clams, abalone, sea.
Des Voeux Road West: Dried Fish Street - See 40 traveler reviews, 34 candid photos, Great place to see varieties of dried seafood used in Chinese cooking.