AN UNBIASED VIEW OF CHINA VISA TORONTO INVITATION LETTER

Double-entry or multiple-entry L visa: The validity time period is usually longer, starting from 6 months to 1 year or maybe longer.We have been planning to stop by China in July to go to our son, a Canadian researching in Beijing. Must we get an L visa or an S2 visa? And since He's now in China, can an electronic photograph of his copyright be eno