How harsh and easy is German immigration?

People in China with assets of more than 3 million yuan and working capital of not less than 6,543.8+0 million yuan, who meet the following two conditions:

1. I have been engaged in international trade. I have worked as a legal person or management position in a medium-sized enterprise. My enterprise has established a regular cooperative relationship with the EU. I have been to Germany or participated in exhibitions more than once. I can do business communication in English or German.

Permanent residence requirement

1. Established a branch in Germany, successfully operated the company for three years, and successfully implemented the business plan. 2. Make formal financial statements every year and pay personal tax and social insurance for three years. 3. No local relief. 4. No criminal record.

Naturalization requirements

1. You can apply for naturalization three to five years after you get a green card. You didn't get local relief. You need to pass the naturalization test.