● Demand Analysis and Selection Guidance: Based on the customer's application scenarios (such as long-haul trunks, metropolitan area networks, special environments), transmission requirements (bandwidth, distance), and budget, provide professional suggestions for optical cable product selection. Assist customers in matching the optimal solutions (e.g., recommending G.654E optical fibers for ultra-long-distance transmission, or OPGW optical cables for power communication).
● Customized Solution Design: For special projects (such as submarine engineering, polar communication), work with the R&D team to provide customized optical cable structure designs, performance parameter adjustments, and feasibility analysis reports to ensure that the solutions meet customers' personalized needs.

● Technical Training: Provide customers with training on optical cable product characteristics, installation specifications, and testing methods, including on-site practical guidance (such as fiber fusion splicing techniques, optical cable laying tension control), to ensure that the construction team masters key operational points.
● Construction Assistance: Dispatch technical personnel to the site to provide suggestions for optimizing the construction plan, assist in solving difficulties during the laying process (such as blocked pipeline cable pulling, safety specifications for high-altitude erection), and provide necessary tool support (such as rental of fusion splicers and OTDRs).
● Progress Tracking and Quality Supervision: Real-time follow-up of order production and delivery progress, cooperate with customers in arrival inspection (such as checking the appearance, length, and packaging integrity of optical cables) to ensure that the products are consistent with the order specifications.

● Full Lifecycle Operation and Maintenance Services: Establish customer files, conduct regular inspections of optical cable performance (such as attenuation testing, sheath integrity checks), and provide preventive maintenance suggestions to extend the service life of optical cables.
● 24/7 Emergency Fault Response: Set up an around-the-clock service hotline and emergency team. After receiving a fault report (such as cable breakage, excessive signal attenuation), respond within 1 hour, provide remote diagnosis solutions within 4 hours, and if on-site handling is required, arrive at the site for repair within 24-72 hours depending on the distance, minimizing the loss caused by communication interruptions.
● Spare Parts and Upgrade Support: Provide quick supply of supporting spare parts such as optical cable splice closures and terminal boxes. Meanwhile, according to customers' network upgrade needs (such as capacity expansion), provide optical cable compatible upgrade plans and technical support.

● Regular Return Visits and Satisfaction Surveys: Collect customers' usage feedback through phone calls, on-site visits, etc., analyze and rectify problems related to product performance and service efficiency, and form a closed-loop optimization mechanism.
● Technical Documents and Resource Sharing: Provide complete electronic resources such as product manuals, installation guides, maintenance manuals, and industry standards (such as ITU-T and IEC specifications) for customers to access at any time. Meanwhile, share the latest technological developments (such as progress in new optical fiber research and development) to help customers plan network upgrades in advance.
