Complex sentence: The company's mode of working is to suppress negative results for its clients by creating content that promotes organization, and then promote the created content using blogs, press releases, mini-sites, and keywords that allow the material to rise appropriately.
Split into simpler sentences: The company's main service is to suppress negative results for its clients by creating content that promotes organization. They then promote the created content using blogs, press releases, mini-sites, and keywords that allow the material to rise appropriately.