Citizens of the People’s Republic of China, the Democratic People's Republic of Korea and Mongolia require a visa to enter Canada.
If you are a citizen of another country or permanent resident, visit the CIC website to see if you
require a visa to enter Canada.
United States of America permanent residents [Green Card holders] who are in possession of their status document or who can provide other evidence of permanent residence in the USA
do not require a visa to visit Canada. However, if you have been outside of the United States for a considerable period, you must first confirm your permanent resident status before entering Canada.
2. What types of visas are available?
A
single entry visa allows you to enter Canada only once. If you have a valid USA visa and are visiting the USA on your trip to Canada, a single entry visa may also be used for repeated entries into Canada from the USA within the time allowed for your stay in Canada.
http://www.canadainternational.gc.c...ijing-pekin/visiting-visiter.aspx?lang=eng#a1
来自于中华人民共和国、朝鲜民主主义共和国以及蒙古国的公民需要签证方可进入加拿大。
如果你是来自于其他国家的公民或永久居民,请访问加拿大公民身份与移民部(CIC)网站查询你
是否需要签证进入加拿大。
拥有美国永久居民(绿卡)身份文件、或能提供其它文件证明身份的美国永久居民(绿卡持有者)
不需要签证进入加拿大。然而、如果你已经在美国之外很长时间,在进入加拿大前你必须先确认你的永久居民状态。
2. 有哪几种签证?
一个
单次入境签证 可以让你进入加拿大一次。如果你已有一个有效的美国签证、并且计划在加拿大的合法逗留期限内前往美国、并且从美国再次入境加拿大仍在加拿大合法逗留期限内,那么从美国再次入境加拿大则不需要多次入境签证。
http://www.canadainternational.gc.c...ing-pekin/visiting-visiter.aspx?lang=zh-cn#a1