
Jiangsu Hongguang Pole & Tower Co., Ltd.Relying on robust professional manufacturing capabilities, efficient contract execution and full-cycle high-quality services, the company has successfully fulfilled supply orders of weathering steel towers for multiple key 220kV power transmission line projects. With dependable products and on-time delivery assurance, it has lent solid impetus to regional new energy grid integration and power grid upgrading, demonstrating the enterprise’s technical prowess and industry responsibility.
Precise Delivery of Key Projects to Consolidate the Arteries of Power Transmission
Focusing on the demands of new energy outgoing power delivery and backbone power grid construction, the Company has accomplished high-quality supply of weathering steel towers for three 220kV transmission line projects with a total delivery volume of 1,864.937 metric tons. All products were delivered on schedule with guaranteed quality and quantity throughout the whole process, providing crucial support for the smooth commissioning of relevant projects.
•Wutong Step-up Collecting Substation – Santanghu North Substation 220kV Transmission Line Project
•Shazaoquan Step-up Collecting Substation – Naomaohu Substation 220kV Transmission Line Project
•Yaziquan Step-up Collecting Substation – Santanghu North Substation 220kV Transmission Line Project
•From incoming raw material inspection to finished product delivery, and from manufacturing to logistics distribution, the Company controls every link under stringent standards, safeguarding the safe and stable operation of power grids with reliable quality and high efficiency.
II. Technological Innovation Breakthrough in Weathering Steel to Solve Long-term Anti-corrosion Challenges
In response to project requirements for materials featuring superior corrosion resistance, long service life and low maintenance needs, the Company has cooperated with State Grid Electric Power Research Institute to advance the large-scale application of innovative weathering steel on transmission towers, achieving dual improvements in material performance and project economic value.
Conventional steel relies on hot-dip galvanizing for anti-corrosion protection. In contrast, weathering steel forms a dense and stable oxide film naturally on its surface, delivering outstanding corrosion and aging resistance. It effectively cuts the full-lifecycle maintenance cost of transmission towers and extends their service life. Featuring superior performance under harsh environments such as gobi deserts, the material provides reliable guarantees for the long-term safe operation of power lines.
III. Lean Production & Efficient Management, Leading Full On-time Delivery
In terms of material assurance, the Company efficiently coordinates its supply chain, optimizes procurement channels and rigorously enforces incoming quality inspection. Having successfully overcome challenges including tight supply and short lead time of weathering steel, the enterprise secures stable raw material supply and lays a solid foundation for uninterrupted production.
Faced with multiple challenges including tight construction schedules, heavy production workloads and complicated transportation conditions, the Company fully implements lean production and full-process quality control. It carries out parallel planning for multiple projects, optimizes process connection and dynamic resource allocation to boost production efficiency. In strict compliance with the State Grid quality management system, quality control checkpoints are arranged at critical working procedures such as cutting, welding, assembly and inspection to achieve a 100% first-pass yield rate for finished products. To tackle transportation difficulties involving long-distance haulage and rough gobi road conditions, the enterprise plans delivery routes in advance and adopts professional packaging and protection solutions to effectively prevent package breakage and product damage, ensuring intact components arrive at construction sites on schedule.
Thanks to efficient cross-department coordination and rigorous management, the Company took the lead in completing all delivery tasks for this batch of projects and has won high recognition and favorable comments from the project owner.
IV. Full-lifecycle Service Support to Deepen Value of Customer Cooperation
Adhering to the philosophy of "Customer First & Full-cycle Service", the Company has built a full-lifecycle service system covering pre-sales, in-sales and after-sales phases of projects. During construction, professional technical teams are stationed at job sites to provide on-site installation guidance and technical support for improved assembly efficiency and precision. A 24-hour rapid response mechanism is in place to promptly coordinate and resolve on-site issues and efficiently fulfill client requirements. The enterprise also launches long-term maintenance schemes for transmission towers with ongoing follow-up monitoring of operational conditions, delivering stable and sustainable value to customers. Professional and dependable services further consolidate long-term trust and in-depth cooperation between the Company and project owners.
Looking Ahead
As a specialized manufacturer and supplier of power transmission towers, Jiangsu Hongguang Pole & Tower Co., Ltd. will continue to take technological innovation as the driving force and quality & service as the core. The company will further cultivate the power infrastructure sector, accelerate the application of new materials, intelligent manufacturing upgrading and the implementation of green manufacturing. It will keep developing tower products and systematic solutions with superior performance and cost advantages, contributing more to national energy transition, large-scale new energy base construction and high-quality development of power grids.