Liang-off that?

Recently, many websites use online customer service system Liang-off with the TQ and 53 customer service What is the difference?

Simply is the online customer service system is more advanced customer service system, online video website.Pretty off-line customer service is the world's next generation website system, live video Shopping guide first-generation marketing platform, which create the online multimedia Shopping guide is the flows into the full range of marketing, sales tool, introducing concept of shopping malls Purchasing Guide, website marketing to create real scene platform for website visitors enjoy VIP VIP-like services.speed upgrade to the online sale, is the preferred corporate customer service in the age of electronic commerce systems and marketing tools.pretty off by five kinds of means to enhance dialogue with site visitors rate and significantly improve sales staff the ability to obtain customer leads ; through audio, video, photos and PPT presentation synchronization, two-way outlines and modification, the shortest time the greatest highlights for customers to understand the products and features, to capture ideas and needs of real visitors, increase website accurate interactive marketing strength.

Thank you ! However, in more detail, then better!