According to the relevant query information:

1. Leasing or building factories.

2. Apply for a company name at the Industrial and Commercial Bureau and register the company.

3. Go to the Quality and Technical Supervision Bureau to apply for the enterprise legal person code certificate.

4. Apply for registered trademark at the National Trademark Office.

5. Submit it to a third-party testing agency for inspection and make a type inspection report for the insulation mortar.

6. Register with the local construction authority. It is best to check the local official website to get first-hand authoritative information.