Document to the Sheriff of the employees. For the staff working at the company.2. Employment certification (as defined).3. Copy of evidence and proof of employment (if not shown. To use the form as lust).4 medical certificate, which guarantee the request, not the disease prohibited by law (no more than 6 months).5. Passport copy or copies of the Chancery and the certificate of residence with the original?6. Power of attorney from the alien contact 10 stamp duty). And a copy of ID card of the attorney (if the aliens come apply for self).7. Location map of enterprises.8. Power of attorney from the employer duty stamp 10 baht. And the ID card copy of the employer and the attorney