01. Requirement Consultation 7×24‑hour response service is available. Professional engineers provide one‑on‑one communication to accurately understand your optical connectivity requirements (such as insertion loss specifications, application scenarios, etc.) and promptly feed back preliminary technical proposals. 02. On‑site Visit Seeing is believing. Customers are welcome to tour our production lines and laboratories on‑site to witness our manufacturing craftsmanship and quality‑control capabilities for greater confidence in our cooperation. 03. Solution Negotiation Sales supervisors coordinate with the technical team for joint communication to work out customized production plans. Lead time, packaging specifications and after‑sales terms will be confirmed in detail to ensure every detail meets your expectations. 04. Contract Sign‑off & Project Filing A formal contract will be signed upon mutual agreement. A dedicated project file will be created for full‑process order tracking and management to keep production progress transparent and controllable. 05. Quality Inspection & Acceptance Upon production completion, 100% interferometer testing plus random sampling inspection will be strictly performed. Customer Factory Acceptance Test (FAT) is supported as stipulated in the contract, ensuring every patch cord meets high standards before shipment. 06. After‑sales Support Delivery is not the end of our service. Comprehensive warranty services are provided with targeted after‑sales policies for different product categories. We conduct regular follow‑ups on product performance to guarantee consistent and stable optical transmission performance.