chapter 322 Chang's family arrives

The President of the Tens Association, Jacob, arrived to congratulate Mateo's company on its inauguration, leaving Bradley and others completely stunned.
What kind of identity and status does Jacob have? They had to treat him with utmost respect whenever they saw him!
And such a person came to congratulate Mateo on his opening?
What kind of relationship does Mateo have? How did he manage to climb up this big tree called Jacob?
Leonard was dumbfounded at the scene before him. He had once...