China Visa Requirement From Spain

You need to provide the followings:
1. Your original passport remaining to be valid for at least six months from the date of application and with more than 2 blank visa pages.
2. completed Visa Application Form V2011A stuck with a recently-taken passport photo & V2011B
3. An Invitation Letter of Duly Authorized Unit or Confirmation Letter of Invitation issued by the authorized Chinese unit such as Chinese government departments, companies and social organizations authorized by the Chinese Foreign Ministry.