Diplomatic, service or courtesy visa applicants need to complete the online visa application form athttps://bio.visaforchina.cn/BKK3_ZH, please print out the first and last page of “Visa Application Form” and sign on it. 

And then submit the application form, the relevant diplomatic note, and other documents required to the Embassy of The People's Republic of China in The Kingdom of Thailand directly, without the need for prior appointment.