1. Collection of materials: Relevant materials needed to prepare the extension application, which may include but not limited to application form, business license, tax registration certificate, organization code certificate, safety production license, relevant qualification certificate, etc.
2. Consult relevant laws and regulations: understand the specific requirements, procedures and regulations for extending the qualification of general contracting of construction in Cheng 'an County or its region. You can consult local construction departments or construction industry associations, or consult relevant laws and regulations.
3. Fill in the application form: fill in the extension application form as required, ensure the information is accurate and complete, and sign the application form.
4. Submit an application: submit the completed extension application form and attached materials to Cheng 'an County or relevant construction departments or management agencies in the region. Make sure to submit it at the specified time and place.
5. Payment of fees: Pay the fees required for the extension application according to the regulations. Please consult the local construction department or management organization for the specific charging standard and payment method.
6. Examination and approval: After the application materials are submitted, the construction department or management organization shall examine and approve the application materials. Once approved, the qualification of the general contractor can be extended.