ㄕㄥㄘㄞˊㄧㄡˇㄉㄠˋshēngcái‑yǒudào

生财有道
  1. 賺錢辦法 生財有道利用小額投資千萬」。

lit. there are principles behind making money (idiom)​; fig. to have a knack for good business, knowing how to accumulate wealth, good at feathering one's own nest