What are the processing materials to apply for multiple entry visa to China?

Q: What are the processing materials to apply for multiple entry visa to China? A: Application for multiple-entry visa to China is generally made at Chinese embassies or consulates abroad. Due to different types of visas, specific conditions and application materials are also different. You can log on the China Consular Service website to check the specific conditions. Here are the most common requirements: Passport (original). Visa Application Form and Photo: The visa application must be typed, then printed and signed. You will need to attach a photo to the completed Visa Application Form. The photo must be recently-taken, in color, passport size, (bare-head, full face) against a light background. Photocopies of previous Chinese passports or previous Chinese visas, if applicable. Invitation letter/certificate to prove your purpose to visit to China.