Any Enlish Language Advisor help me plz!?

I wanna write a recommended letter as well as a certificate, please read & advise.

To whom it may concern,
PLV is a construction materials supplier. We are experienced and qualified in all type of construction materials, and we supply them throughout the worldwide.

In January 2007, our company had set up a temporary office in Malaysia. Unfortunately, after five months of running our business there, we found that Malaysia is not a competitive - source that met by the company鈥檚 requirements. Consequently, we have to stop the entire project and move to some other neighbor sources instead.

On behalf PLV, I here by, certify that Mr. Abdulah had been employed by our company as a Gen/Manager in our office in Hedura, Malaysia. And he had started his work in our company from 1st Jan,07 to 25th Apr,07. In recognition for his outstanding participations in our company鈥檚 projection, I strongly recommend him to apply all type of works in his specification.

Regards,
Mohamud Oma

To whom it may concern,
PLV is a construction materials supplier. We are an experienced, qualified construction materials supplier throughout the world

In January 2007, our company set up a temporary office in Malaysia. Unfortunately, after five months of operations, we found that Malaysia is not a region competitive enough to meet company requirements. Consequently, all operations and the entire project are to move to a more competitive neighbouring country.

On behalf PLV I here by, certify that Mr. (place full name) had been employed in our company as a General Manager of our office in Hedura, Malaysia. He commenced employment in our company on the 1st Jan,07 until 25th Apr,07.
In recognition for his outstanding participation within our company, I would strongly recommend him as an asset to any company in which he wishes to seek further employment, as he is very skilled and diligent worker within his field of expertise.

Regards,
Mohamud Oma