Like most foreign-born Canadians, you may have your folks who are still living in your home country. The federal government in Canada sanctions Canadian citizens who have qualified parents for a visit for a period extending 6 months.
Being one of the world's major economies, Canada is an excellent choice for anyone wishing to work overseas. A Canadian Work Permit (加拿大工签) is also known as a Work Visa. It permits people to work in Canada.