Hi, Im Valeria, from Mexico, I am now in China, I have the tourist visa, its only one entry, buy i w

but i want to go to Thailand for one week, for holidays and then come back to China and take the plane back to Mexico! Because I already bought the ticket. In china, they told me that i cannot come back with the same visa.They cannot give me 2 entry so I want to know if I can apply in Thailand for the Visa!