Please click "visa" on "Quick Access". 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. I will walk you through this step-by-step guided tutorial for filling in the online application form for chinese visa. The application form must be filled out online. The employing companies should complete application form ID 990B. Did you know you can apply for a Moroccan online visa or ETA with VisaHQ? If you find work in a foreign country, you must apply for a work visa.