Judging from the photographs which have emerged so far, the period when Wu Chin-miao was most active as a photographer seems to have been in the 20 years from 1935, when he formally set up shop, to 1955.
由目前的資料推算，吳金淼攝影的活躍時期約在一九三五正式掛牌，到一九五五的二十年間。