Yongkang Chenda Hardware Craft Factory. provides customers with advanced, high-quality products while also offering comprehensive, high-quality after-sales service to ensure the safety and stability of the products during use. The company has successfully certified a seven-star after-sales service system and has dozens of after-sales service professionals with "After-Sales Service Engineer" qualifications. Adhering to the service philosophy of "enhancing service value and improving customer experience," and based on the "GB/T27922-2011 After-Sales Service Evaluation System" standard, a more comprehensive after-sales service system has been established.