In the wake of rapid internet developing, review articles of reference value can be obtained from networks by both makers and consumers, however, the reading of the massive articles becomes very time consuming, and this is what the study aims at. The study established a Chinese opinion mining system, where algorithms were employed specific to special domain, analysis conducted, meanwhile matched with manual markup job for opinion words on algorithm results, to enhance accuracy of opinion words, and provide analysis diagrams, so that accurate and objective information can be obtained by users rapidly.