Letter to a factory manager asking permission to visit factory

From:Date: 10-Jul-2013
     D.James Prabhu,
     Bharathi Higher Secondary School,
     Chennai 600 019.

     The Factory Manager,
     Kothari Industrial Limited,
     Chennai 600 057.

Respected Sir,

Sub : Asking permission to visit your factory.

        Fifty students and four teachers planned to visit your factory. We like to see how fertilizer / manure is manufactured please give us permission to visit your factory.

        We shall be much obliged if someone take us around. Please write to us a convenient date in the last week of this month.

Thanking You.

Yours faithfully,
D.James Prabhu