After-Sales Service Commitment

Fujian Lien Technology Co., Ltd. solemnly promises to provide every customer with professional, timely, and comprehensive after-sales service.

1. Response Commitment

Response within 2 hours after receiving customer feedback; on-site service within 24 hours.

2. Quality Commitment

All products strictly comply with national standards (GB/T12706-2020) and relevant industry standards. Quality warranty period: 36 months from the date of delivery.

3. Service Commitment

Lifetime customer tracking, regular follow-up visits, free technical consultation, and product selection guidance.