I am writing this letter to you to express my sincere congratulation for you getting a new position at a different company.The details are as follows. In the first place,it is you who help me out when I was in trouble.Please allow me to say 'Thank you'.In the second place,I am surely believe that you can easily get involve in the new corporation due to the fact that you have lots of strenths and quality.For example,there is no doubt that your presentations always are informative and interesting in many conferences. Dear my friend,I strongly believe that you can conpetent successfully on a new position.Best wishes to you.