Professional Voltage Stabilizer for Home

A: YIY home voltage stabilizer products have passed major international certifications including CE, RoHS, FCC, and we also support customers’ specified special certification requirements. We can assist customers in completing certification application processes for target markets.

A: Standard function customization (appearance, logo, etc.) requires 15-20 days; deep customization involving circuit improvements requires 25-35 days; completely new product development requires 45-60 days. We provide detailed project progress tracking services.

4. A: YIY provides a complete after-sales service system, including 2-year product warranty, technical training, maintenance guidance, and spare parts supply. We can also assist partners in establishing localized service networks.

A: We implement strict batch quality control, with full inspection testing for each batch. Large orders adopt batch delivery methods to ensure quality consistency for each batch. We also provide quality tracking reports and after-sales service commitments.

A: We welcome customers to visit our production facilities and R&D centers. We can arrange visits to production lines, testing laboratories, and quality control centers for you to comprehensively understand YIY’s manufacturing capabilities.

A: YIY provides specialized product images, technical materials, and marketing materials for e-commerce customers. We can also provide product training and technical support to help you better promote products.

A: YIY has established a comprehensive customer service system with a dedicated team to handle quality issues. We are committed to promptly responding to customer complaints within 24 hours, providing solutions within 7 days, and offering product replacement or return services as needed.

A: YIY has sales representatives and service networks in South America, Southeast Asia, Africa, and the Middle East. We can provide localized technical support and after-sales service, ensuring partners receive timely service responses.