tuliskan 2 contoh formal invitation

pengertian (singkat) :
~ formal invitation jika diterjemahkan menjadi : undangan formal
example (contoh) :

1.              The Ministry of Education and Culture
                      Palembang University
        Jl. Bangun No. 32 Palembang, Phone (0735) 35xxxx

                                                                                         March 1st, 2016

Mr. Abdul Abirin
Social Services Office

Dear Mr. Abdul

We are the commitee of the Students Seminar of City Life Social Life need a speaker of social life in city society. We know that you are a lecturer and researcher of society social life. We want to have you in our seminar and talk a little about your research result.

We want to present a good new step for the new students in our department. I hope you can give us a little of your time to speak and give the material about social life in the big city in modern era. We will give you the detail of our seminar:

Date: March 15th, 2016

Place: Seminar Hall on Social Department, Palembang University
Theme: The Social Life in Big City In the New Era

We hope you would be available to give the material to our new students in our Department. Thank you for your attention.

Angga Radit

The Chairman of the Commitee

2.                    PT. Barakuda Muda

               Jl. Bandara No.66, Palembang

                Palembang, March 9th, 2016

                  To Mr. Jhonson Black

               General Manager of PT. Markit Outfit

                    Jl. Pangeran No.33, Jakarta

Dear Mr. Jhonson,

We write this letter in order to request your honorable presence in our company 23rd Anniversary celebration. The celebration will be held on:

Date: March 16th, 2016
Hours: 07.00 pm to 22.00 pm
Venue: J & J Hotel, 10th floor meeting room

We hope Mr. And Mrs. Jhonson would be available to come and join us. We would like to see you both there in our company’s anniversary celebration.

Your Sincerely,
Andra Ceksa

General Manager PT. Barakuda Muda

SVP: (0812 8374 xxxx)Dress: Business

i hope this helps~(^-^)~