Long-Term Protection & Reliable Technical Support
At Qianxin Meichen, our responsibility continues beyond product delivery. For global distributors, sign contractors, and commercial project owners, we provide a complete after-sales service system covering warranty protection, technical assistance, spare parts support, and efficient issue resolution. Through professional support and responsive communication, we help customers reduce maintenance risks, ensure stable product operation, and achieve long-term value from every lighting project.
Reliable Warranty Support
2-Year Standard Warranty
All products include a standard 2-year warranty covering confirmed manufacturing-related quality issues.
Quality Issue Resolution
Verified manufacturing defects are resolved through repair, replacement parts, or full product replacement based on the situation.
Extended Warranty Options
Customized warranty solutions are available for qualified long-term partners and large-scale projects.
Long-Term Technical Assistance
Beyond the warranty period, we continue providing technical support and cost-effective maintenance components to minimize operating costs.
Fast Response & Dedicated Communication
Dedicated Contact
Each customer is assigned a dedicated representative familiar with project requirements, product specifications, and order details.
Rapid Response Timelines
• Initial inquiry response within 2 hours on working days.
• Technical solutions or handling plans provided within 12 hours.
• Priority support channels available for urgent commercial projects.
Multi-Channel Support
Reach our team conveniently via Email, WhatsApp, WeChat, or Phone.
Product Issue Resolution
Manufacturing Defects
Confirmed product quality issues are handled through repair, component replacement, or product replacement according to inspection results.
Customization Accuracy
Products are built strictly to approved designs and specifications. Any production-related deviation is corrected promptly.
Transit Damage Support
For items damaged during transportation, customers can provide photo/video proof for rapid verification and replacement assistance.
Spare Parts & Maintenance Support
Common Component Inventory
Standard components (power supplies, controllers, mounting accessories) are stocked for quick replacement.
Cost-Effective Parts Supply
Out-of-warranty replacement components are provided at reasonable costs.
Technical Manuals & Maintenance Guidance
Detailed product documents and troubleshooting guides enable easy basic inspection and upkeep.
Project Spare Parts Support
Recommended spare parts solutions are available for high-volume orders to improve maintenance efficiency and reduce potential downtime.
Installation Support & Technical Assistance
Pre-Installation Support
Professional advice on mounting methods, dimensions, electrical parameters, and project planning.
During Installation Support
Step-by-step guidance on wiring, power connection, and control system setup via manuals, technical documentation, and remote video assistance for complex sites.
Post-Installation Support
Ongoing technical consultation, troubleshooting assistance, and maintenance advice post-delivery.
Long-Term Partnership & Value-Added Support
Product & Technical Training: Product knowledge and technical guidance for your sales, installation, and project teams.
Technical Resources Support: Complete specifications, installation documents, and technical materials to support project execution and market growth.
New Product Updates: Priority access to new product developments and technology updates for long-term partners.
Continuous Improvement: Active feedback collection to continuously optimize products and services for global market standards.
Our Commitment
Qianxin Meichen is committed to providing reliable support throughout every stage of cooperation. From installation guidance to long-term maintenance, we help customers reduce procurement risks, improve project efficiency, and ensure dependable performance for every neon lighting solution.