Dear Chayanit
I am interested in applying for the above position advertised in www.jobtopgun.com. My resume is attached for your review.
I am studying for my Bachelor's Degree in Mechanical Engineering at Kasetsart University Si Racha Campus. Your job description for Design Engineer position matches my qualifications, and I am very interested in this opportunity.
Please do not hesitate to contact me any time for appointment at your convenience, I hope I will have an opportunity to work with your esteemed company and look forward to hearing from you.
Yours Sincerely,
Napat Sriluang