To provide a compound having an excellent controlling effect against harmful arthropods.

This halogen-containing organosulfur compound expressed by formula (I) [wherein, (m) is 0, 1 or 2; (n) is 0, 1 or 2; A is a substitutable 3-7C cycloalkyl or a substitutable 5-7C cycloalkenyl; Q is a 1-5C haloalkyl containing at least one fluorine atom, or a fluorine atom; R1, R3 are the same or different a 1-4C linear hydrocarbon group which may be substituted by a halogen atom, a halogen atom or H; and R2, R4 are the same or different a 1-4C linear hydrocarbon group which may be substituted by a halogen atom, cyano or the like] has an excellent controlling effect against the harmful arthropods.