We would like to explain the process for your work permit applying as shown below kha:-
1. You must have a valid and proper type visa : Non-Immigrant type B visa (Business Visa) to apply a work permit in Thailand
2. If you don’t have that type of visa, you need to obtain if before entering Thailand. Please apply for a multiple Non-Immigrant type B visa.
We will support the related company documents and send to you via DHL, please give us your address.
3. When entering Thailand, we will extend your visa for 1 year and also apply for your work permit.
Please feel free to let me know if you’ve any questions.