The methods and requirements for obtaining a maple leaf card in Canada include: First, you need to complete your studies and obtain a work visa through study abroad to accumulate certain work experience; then, you can apply for a maple leaf card. If international students want to apply for a maple leaf card, they must meet the following conditions: First, they must have completed their studies and are in Canada; second, they must complete Canadian college or above courses that meet the standards within the past four years. In Canada, job seekers can be employed without being restricted by jobs and do not need to meet minimum working years requirements. In addition, applicants must ensure that their English proficiency meets the standards, which is specifically manifested as the four parts of English scores must reach the lowest CLB5 level. This standard is equivalent to the reading part of the IELTS test, while the other three must reach 5 points. After graduating from undergraduate studies, you will have the opportunity to apply for Post-Work, which is a post-graduate work permit. This license is flexible and has a maximum validity period of three years. While working in Canada, you can accumulate valuable work experience, which will be of great benefit to applying for a maple leaf card in the future. If you have more than one year of full-time work experience in Canada and meet other relevant requirements, you will have the potential to successfully apply for a maple leaf card. Undergraduate study usually takes 4 years. After graduation, you can obtain a work visa. If you apply for a maple leaf card after one year (not counted during the study abroad period), according to the regular maple leaf card processing process, the current time for reissue a maple leaf card is usually 4 to 6 months. Therefore, from undergraduate graduation to obtaining a maple leaf card, it takes about 4.5 years of undergraduate study time, 1 year of work experience, and a maximum of 6 months of card replacement period, and a total of about 5 years to successfully obtain a maple leaf card. 3. The minimum time limit from obtaining a maple leaf card to applying for Canadian nationality - After obtaining a maple leaf card, new immigrants must be calculated from the date of application for naturalization. In the past six years, they must have been in Canada for four years before they can be eligible to apply for Canadian nationality and become Canadian citizen. In addition, a series of other conditions must be met, including: over 18 years of age, a permanent resident status, a "registered immigrant", a certain ability to communicate in English or French, a knowledge of Canada's history, geographical and political system, an understanding of the rights and obligations that are to be enjoyed as a Canadian citizen, no criminal record in the files of the police and the Citizenship and Immigration Canada (CIC) and the need to take a naturalization oath. If all prerequisites are met and you can live for four consecutive years, this stage lasts for a minimum of four years. 4. Overview of the shortest time required to study in Canada to obtain nationality - add up the time required for the first two stages. From studying in Canada to obtaining Canadian nationality, the fastest time required is about five years from studying in Canada to obtaining a maple leaf card, plus the four years from obtaining a maple leaf card to naturalization, a total of about nine years.