1. Contact Sophia directly: You can try to contact Sophia again and clearly express your demand for quotation. Provide as detailed requirements and information as possible so that they can better understand your requirements and provide accurate quotations.
2. Find other channels: If Sophia can't provide the quotation, you can try to contact other similar brands, suppliers or distributors to get a comparative quotation. In this way, you can get more choices and compare the prices and services of different suppliers.
3. Consulting professionals: If you can't find a satisfactory quotation, you can consult professionals, such as decoration consultants, interior designers or construction teams. They usually have rich experience and knowledge and can provide you with quotations and suggestions for materials and decoration projects.
4. Estimate the cost by yourself: If you can't get the quotation by the above methods, you can try to estimate the cost of the project by yourself. Collect market price, material price list, project cost and other related information, and calculate according to your specific needs and project scale.