This is our last year and in the first half of this year in two major search engine promotion costs.As can be seen from the graph,during the first half of 2009,with general keywords that cost cost roughly the same last year.The ratio of total expenses that by the year 51.43% increased 38.4%).
Two reasons:first,the combination of the GOLDD technology XL3t 900 series product,promotion industry also listed increase,Second,in the first half of this year,we have also increased in the search engines.