干货

gān huò

dried food (including dried fruits, mushrooms and seafoods such as shrimp and abalone)

(fig.) (coll.) knowledge presented in readily assimilable form; just what you want to know: no more, no less (no padding 水分[shui3 fen4])

干

gān

(bound form) to have to do with; to concern oneself with

货

huò

goods