Your friends needs to convince the immigration officer that:
1. he has enough money to pay for his tuition and living expense in Canada, which is at least CDN $15,000 or more, and
2. he will return to China after he finishes his degree. He won't apply for immigration to Canada.
Therefore, you friend should prepare documents to demostrate that he has more than enough money and he has strong tie with China.
1. he has enough money to pay for his tuition and living expense in Canada, which is at least CDN $15,000 or more, and
2. he will return to China after he finishes his degree. He won't apply for immigration to Canada.
Therefore, you friend should prepare documents to demostrate that he has more than enough money and he has strong tie with China.