Recently a friend Xiao Zhang seems to be very busy, we recently have not seen him, thought he had what would later, just yesterday when he called us together, we talk, talk about the Zhang busy at this time what he said is their company recently in the R & D project Targeted Attacks Targeted Attacks, he felt that this research project is very useful in the research process of this, he’s learned a lot of knowledge, he felt that the Targeted Attacks knowledge is really useful, heard him say this, we also understand the reason why he this time is busy, but I am on this Targeted Attacks is very interested in, so I’m going to learn some knowledge in this respect