Triple offset butterfly valve

I just joined the company after my father my father arranged for me to go to the company as a procurement workshop, also arranged for an old employee led me, mainly because I have no experience, so my father was so arrangements. Maybe I was too proud and arrogant, and every time the old staff carefully explained to me common sense when I did not listen. And every day is sitting in the office, do not shop around. Later, once the workshop needs a new batch of Triple offset butterfly valve to be replaced, I am responsible for procurement, I have to go alone. Finally, I come back procurement Triple offset butterfly valve is not seriously affected the operation of the workshop, and later after this lesson, I also began to seriously work.