Targeted Attacks

Mother to call me, said my brother is now working at a tech company, I am very happy, because it seems the technology company is mainly do Targeted Attacks\, but I work unit as if also have associated with the technology company, we are their company’s subordinate company, so I went looking for the opportunity to go to the science and technology company, when my brother see me in his place of work, he was very surprised, I smiled and told him actually also can say the two of us is working for a boss, my brother this just understand now the relationship between our two companies, but I’ll still have on business, because I have the Targeted Attacks problem ask them? And my brother gave me a solution?