1, company registration laws and regulations. Entrepreneurs need to know the laws and regulations of company registration before registering a company. These laws and regulations include company law, trademark law, tax law and labor law. Entrepreneurs need to know the contents of these laws and regulations in order to better abide by them.

2. Company type. Before registering a company, entrepreneurs need to know about different types of companies. These types include limited liability companies, joint-stock companies and sole proprietorship enterprises. Entrepreneurs need to know the advantages and disadvantages of each type of company in order to better choose the type that suits them.

3. Company registration process. After understanding the company types and laws and regulations, entrepreneurs need to understand the process of company registration. This process includes filling out application forms, submitting materials and paying fees. Entrepreneurs need to know the specific requirements of each step in order to better complete the registration process.

4. Company management. After the company is successfully registered, entrepreneurs need to know the operation and management of the company. This includes financial management, human resource management, marketing and so on. Entrepreneurs need to know these knowledge and skills in order to run the company better.