I want to apply for Multi-Entry Visa with 12-month Validity, holding Argentina passport?

My passport is from Argentina and the passport of my wife is from Honduras
Next week we are going to Thailand on holiday and want to renew our visa china.
I want to apply for a visa one year multiple entry. each stay 90 days.
This website says that the value of this visa is 3300 THB. I have to wait for 4 days, right?
what are the requirements needed to apply for this type of Visa? single passport and a photo?

I await your response.
thank you very much.