Write a letter to Uncle s computer factory

Dear Uncle
My class would like to visit your computer factory, we are going to visit there tomorrow. My class has 30 students. We can go to the computer factory by bike or motorbike because it near our school. we want to know how the computers were made. We will staying in the factory 2 hours, we want to visit all places in the computer factory. You can recommend someone who can give us the information about the computer and guide to tour around the factory, we want to meeting and talking with the workers in the factory about their works. I hope you confirm the visit and ask for a reply letter soon.
Yours
Tuan