Visa applicants need to log on to the website "China Online Visa Application (COVA)" to fill in the COVA forms. Complete the online application form at the China Online Visa Application (COVA) website.Please complete the China Online Visa Application (COVA). You will need the application ID to book an appointment. 5. Read the "Instructions for online COVA visa form filling" in the next section. After online submission, please download the PDF, print out, and sign. Please click "visa" on "Quick Access". We offer accurate application forms and sample documents online, available Monday to Friday, from 9 am EST to 5 pm PST. U.S. Passport – You must provide your signed passport. China Online Visa Application I.D. Only the COVA I.D Numbers are needed.