O-visa (one kind of other visas)
There are two types of O-visa. One is that the kid studies in Thailand and is combined to the kid's student visa. The other is that the spouse works in Thailand and is combined to the spouse work permit.
O-visa business is divided into two types
You are in Thailand and have all the documents to apply for a visa. You want the agent to help with the application.（5000 THB）
Applicant must get there together.
Want the agent to take your passport and visa for the second time.（5000 THB）
Applicant don't need to get there together.
You are in China and have all the documents to apply for a visa. You want the agent to help with the application.（25000 THB）
Including completing the afterwards visa application when you arrive in Thailand.