Huatech Helps Changchun Metro Line 7 Main Substation Successfully Put into Operation

Recently, the 66kV Feiyue Square Main Substation project of Changchun Urban Rail Transit Line 7, in which Xiamen Huadian Switchgear Co., Ltd. participated, was successfully energized on April 30, 2026.

As a key livelihood project in Changchun City, the smooth commissioning of this project fully demonstrates Huatech's technical strength and efficient performance capabilities in the field of prefabricated substations.

Huatech in Action

1. Top-down Coordination and Rapid Response
Faced with an extremely tight schedule and harsh working conditions, Xiamen Huadian responded promptly. The General Manager personally led the establishment of a dedicated project team to comprehensively coordinate all aspects including design, procurement, production, and delivery.

2. Efficient Execution and On-time Delivery
The team efficiently completed design validation, technical agreement signing, and supply chain locking. Equipment was quickly delivered to site, installed, and wired, successfully meeting the conditions for energization and fulfilling the schedule targets set by the client.

3. On-site Support and Technical Assurance
Throughout project implementation, the core team remained on-site, precisely controlling technical details, quickly resolving issues such as equipment interface coordination and parameter matching, and proactively adjusting to construction progress, providing solid support for the smooth advancement of the project.

Customer Recognition – Successful Energization and Official Commendation Letter from the General Contractor

On April 30, 2026, the project was energized successfully in a single attempt. The entire prefabricated substation equipment supplied by Xiamen Huadian operates stably with strong compatibility, fully meeting the high standards required for metro operations.

In its letter of commendation, Changchun Metro Co., Ltd. noted that Huatech's "professional capability, sense of responsibility, and efficient service" received high recognition from all parties. The reliable equipment, responsive technical team, and professional handling fully demonstrated the company's strong product strength and technical credibility.

The letter further emphasized: "In this cooperation, your company fulfilled its duties with diligence and efficiency, successfully completing all tasks, and received unanimous praise from our company and all participating units."

Taking this successful project commissioning as an opportunity, Huatech will continue to deepen its presence in the rail transit power supply equipment sector, continuously improving product and service quality to support the high-quality development of urban infrastructure.