State Grid UHV DC Transmission Project（144 units）

Project Overview

This project is part of the State Grid UHV (Ultra High Voltage) DC Transmission Engineering, one of the most advanced power infrastructure systems in the world. The project required high-standard temporary construction solutions to support the office and operational needs of the converter station.

Our company successfully secured the contract for the office area construction, delivering 144 container house units within an extremely tight timeline. The project demonstrates our strong capability in handling large-scale, high-demand infrastructure support projects.

Location

Hainan Prefecture, Qinghai Province, China
(High-altitude region with complex climate conditions)

Scope

Total Units: 144 Sets of Container House Units

Application: Office Area for Converter Station

Functional Areas Include:

• Administrative Offices

• Meeting Rooms

• Staff Workspaces

• Auxiliary Functional Rooms 

 Solution

To meet the dual requirements of sustainability and rapid deployment, we provided a fully integrated modular construction solution:

Eco-friendly Design: All units are reusable and aligned with State Grid’s sustainable construction standards

Factory Prefabrication: High-level prefabrication ensured consistent quality and reduced on-site workload

Rapid Installation System: Optimized structural design enabled fast assembly under tight deadlines

Weather-Resistant Structure: Adapted to Qinghai’s high-altitude and variable climate conditions

Standardized Office Environment: Delivered a clean, modern, and efficient workspace for project teams 

Highlights

Ultra-fast Delivery: Completed within a timeline considered nearly impossible by competitors

Rapid Response Capability: Immediate mobilization from design to production to delivery

Proven Industry Expertise: Strong experience in power infrastructure and State Grid projects

Reliable Quality Control: Strict quality standards ensured high-performance buildings

Strong Client Trust: Continuous cooperation with State Grid strengthened project execution confidence 

Client Value

• Delivered a high-standard office environment under strict deadlines

• Significantly reduced construction time and labor costs

• Ensured compliance with sustainability and environmental policies 

• Enhanced overall project efficiency and operational readiness

• Provided strong after-sales support, ensuring long-term reliability