
— Project Overview
The Sanyang Road Vent Tower Project of Wuhan Metro Line 7 is located in the core Sanyang Road business district within the inner-ring road. Built atop Metro Lines 1 and 7, it boasts a total floor area of over 110,000 ㎡ and stands as a benchmark transit-oriented super-high-rise building. This 209.5 meter landmark integrates high-end hotels, commercial offices and the
Transit Control Center (TCC). Its mixed-use complex imposes extremely high requirements on internal information transmission and energy supply.
To guarantee operational efficiency and absolute safety of this super-high-rise “vertical city”, the quality standards for supporting cables are far more stringent than those for ordinary commercial complexes. Given its core function as a transit control center, the Sanyang Road Wind Tower Project faces multiple challenges:
- Transmission Stability: Serving the core command and dispatch functions of the Metro TCC, cables shall deliver highly stable, low-latency and non-stop signal transmission to eliminate operational risks caused by signal fluctuations.
- High-level Fire-safety Requirements: As a densely-populated super-high-rise building, it requires cables to meet fire-protection standards including low-smoke, zero-halogen and high flame-retardancy, so as to reduce risks of fire spread and toxic gas emission at source.
- Comprehensive Supporting Capacity: The complex mixed-use scenario involves numerous power, communication, network and automatic control systems. One-stop cable supporting services with full-range products, standardized specifications and high compatibility are highly demanded.

— One-Stop Solution for CPR B2ca Flame-Retardant Cables
To address the multiple challenges of this project, LASUN has accumulated rich experience in serving key projects including the National Museum of China Data Center, National Energy Administration Data Center, Shenzhen Metro Data Center, FAW New‑Energy Vehicle Production Base Data Center and Jinan Metro Line 6. LASUN supplied a full portfolio of supporting products including optical cables, power cables, signal cables and network cables for this project, ensuring reliable information and energy transmission for this city‑landmark building.
All delivered products comply with CPR B2ca flame-retardant standards, featuring low-smoke, halogen-free and flame-retardant properties under fire conditions. In case of fire emergency, they effectively suppress smoke release and toxic gas generation, buying precious time for personnel evacuation, and perfectly satisfy the highest fire-safety requirements for super-high-rise buildings and rail-transit hubs.


— Empowering the Completion of an Urban Landmark with Solid Strength
The main structure of the supporting comprehensive development project for the Sanyang Road Wind Tower of Wuhan Metro Line 7 has been successfully topped‑out. LASUN’s CPR B2ca flame-retardant cables have been fully deployed across all systems of the project. Operating stably and reliably, the products have fully passed all project acceptance criteria.
The successful delivery of this project further validates LASUN’s comprehensive capability to deliver one-stop cable solutions for large-scale urban infrastructure projects.

— LASUN Continues to Empower Urban Development
As a premium domestic brand that has been honored as one of the "Top 10 Cabling Brands in China" for six consecutive years, LASUN remains committed to the field of information and energy transmission. Backed by the technological expertise of a national-level "Little Giant" enterprise specializing in innovation, the company continues to increase R&D investment and consistently enhance product quality and service capabilities.
Looking ahead, LASUN will deeply engage in the development of national new infrastructure, rail transit, and urban super high-rise landmarks nationwide. Through safe, stable, and high-performance domestic transmission cables, LASUN will continue to empower the smart, safe, and high-quality development of cities.

