There is provided a halogen-containing organosulfur compound having an excellent controlling effect on arthropod pests represented by the formula (I): wherein, m represents 0, 1 or 2, n represents 0, 1 or 2, A represents optionally substituted C3-C7 cycloalkyl or optionally substituted C5-C7 cycloalkenyl group, Q represents a C1-C5 haloalkyl group containing at least one fluorine atom, or a fluorine atom, R1 and R3 independently represent optionally substituted C1-C4 chain hydrocarbon, halogen or hydrogen, R2 and R4 independently represent optionally substituted C1-C4 chain hydrocarbon, —C(═G)R5, cyano, halogen or hydrogen, G represents oxygen or sulfur, and R5 represents optionally substituted C1-C4 alkyl, hydroxyl, optionally substituted C1-C4 alkoxy, optionally substituted C3-C6 alkenyloxy, optionally substituted C3-C6 alkynyloxy, amino, optionally substituted C1-C4 alkylamino, optionally substituted di(C1-C4 alkyl)amino, C2-C5 cyclic amino or hydrogen.
