Winning Bid Announcement: Chulink Shares Wins China Mobile's 2024–2025 Miniaturized Access SPN Equipment Centralized Procurement Project

Recently, Chuling Shares' Intelligent Connection won the China Mobile 2024-2025 Miniaturized Access SPN Equipment Centralized Procurement Project.
This win further strengthens the company's brand influence and positively supports the launch of our "Known, Visible, Secure, and Intelligent Edge-Access All-Optical Network."
Good news keeps coming

The awarded miniaturized SPN access devices support fine-grained slicing technology, enabling the mobile operator to offer SPN fine-grained slicing dedicated lines. These lines are a key component of China Mobile's new "connectivity + computing power + capabilities" information service system launched to drive industry digital transformation. They aim to deliver high-quality communication services for 5G transport networks and vertical enterprise/government sectors. Our company was the first vendor to complete live network interoperability testing and participated throughout in joint debugging with China Mobile Research Institute's FGU. We hold a leading position in miniaturized SPN access technology. This award will positively impact our edge intelligent connectivity business unit by enhancing its premium dedicated line capabilities for enterprises and advancing market expansion among mobile industry clients.
Advantages of SPN Networking
1 Hard Isolation, High QualityMiniaturized SPN uses the SPN integrated transport network to deliver hard-isolated, small-granularity channels for government, military, financial clients, and select large enterprises. It also carries enterprise dedicated lines without hard isolation requirements via packet slicing and leverages hybrid slicing technologies to provide differentiated dedicated line services.
2 Small-Granularity Differentiation:The emergence of more complex 5G+ vertical industry application scenarios and high-value dedicated line services has created a surge in transport demands characterized by small bandwidths, combined hard/soft isolation, deterministic low latency, high security, and high reliability. SPN's fine-grained technology refines network slicing granularity from 5 Gbit/s down to 10 Mbit/s, meeting the differentiated transport needs for small bandwidth, high isolation, and high security in 5G+ vertical industry applications and dedicated line services.
3 Business Security Assurance:Supports Ti-LFA fast reroute and dual-homed PW access to ensure business security. Enables In-band OAM for flow-based detection, providing real-time visibility of business SLAs and rapid fault detection. The three FGU OAM categories offer real-time monitoring of fine-grained channels, trigger protection switching, and on-demand performance measurement. Comprehensive OAM mechanisms support SR-TP/MPLS tunnels, PW, links, and nodes to deliver device-level and network-level protection.

