Visit Japan for Conference

Yes, you have to submit the documents to the embassy in Beijing because you don't live within the consular district of the Consulate General in Guangzhou.

Thank you gary. i have another question. my friends told me, in Beijing has the document collecting center for processing the japan visa. Anyone know that place address and phone number ?

Riskhan, you should find the travel agency designated by the embassy to submit the application for you. The telephone number is 4006008888 or 010-85227638. The address: CITS Building, No. 1 Dongdan North Street, Dongcheng District, Beijing
Or you can call 010-84534905 or 010-64106736. Here is the address: C200 room, 2nd Floor of Shanghai Center, No. 39 Liangmaqiao Road of Chaoyang District, Beijing

Thank you very much gary