Three species of the genus Exochomus Redtenbacher, 1843 and two species of the genus Parexochomus Barovsky, 1922 are documented from China, including two new species described here: E. rubistictus Li & Ren, sp. nov. and P. oligotrichus Li & Ren, sp. nov. A key to Chinese species, diagnoses, detailed descriptions, illustrations and distributions are given.