If you apply for the China Visa in Japan, th evisa fee is the same for British and swidish passport holders.
You need the following documents:
1. your passport with blank pages and at least 6 months validity left before expiration.
2. A truly and completely filled application form affixed with one passport-sized photo.
3. Round-trip air ticket
4. Hotel reservation.
5. Japanese Residence permit or valid record of your entry to japan from Japanese administration.