British Cou Co.
1234 England
England
Teaching Department
Chief Professor
Mr. Jodon J
Dear Mr. Jodon J
INVITATION
We have the pleasure to invite you as a guest to our company's xxxx examination (should give more details about the examination) to be held in the xxxx Ballroom of XXX Hotel, 123 Main Road, Shenzhen, PRC China on Sunday, January 18, 2013, commencing at 7:30pm.
It gives us great honor if you could share your valuable time with us. Please accept our invitation and notify my secretary, Ms BCD, on (869) 12345678 by Monday, December 15, 2012.
Yours sincerely,
AAAAA
(title)
(company name)
************
I don't know whether all the guest's travelling expenses is bear by your company, so you may inform him/her in next email after receiving his/her reply.