I am 18 years old and have just entered university. Can I apply for New Zealand Entrepreneurship Immigration?

You are only 18 years old. I don’t think the New Zealand Immigration Bureau will recognize your investment in your parents’ company. Any investment immigration or entrepreneurial immigration must provide proof of the source of funds. You have just turned 18, so obviously you did not earn this capital yourself.

The fastest way to get PR in New Zealand is for some people to study a short-term major and at the same time it happens to be in line with New Zealand’s immigration policy, so the immigration process is completed quickly.

If you want to apply for immigration, and based on your situation, it is recommended that you choose a major that you like, and at the same time meet the needs of New Zealand's long-term shortage of majors, study down-to-earth for a few years, get a degree, and then apply pr.