Specialized in the R&D and manufacturing of rotating equipment sealing technology and power generation equipment maintenance tools
Qinhuangdao Hua Yu Tong Electric Tech Co., Ltd. is located in Qinhuangdao, on the shore of the Bohai Sea. Since its establishment in 2004, the company has been one of the pioneers in China deeply engaged in the field of energy-saving, environmental protection, and maintenance tools for the power industry. We focus on the R&D, manufacturing, and sales of rotating equipment sealing technology and power generation equipment maintenance tools, comprehensively meeting the needs of the industry.
HUA YU TONG
Product Center
Our product lineup covers various forms of seals, oil seals, special tools for turbine maintenance, special tools for generator rotor extraction, smoke exhaust devices, flexible seals for air preheaters, and various spare parts, fully meeting industry needs.
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Double-Teeth Turbulence Steam Seal
The double-tooth turbulence steam seal is developed on the basis of the conventional labyrinth steam seal. Without altering the external shape or dimensions of the original labyrinth steam …
Application Range Various types of steam turbine shaft end seals, balance piston seals, diaphragm seals, and blade tip seals. Partial Performance of Labyrinth Steam Seal Customer Name U…
Air Preheater Maintenance and Seal Retrofit
Maintenance Scope Installation and adjustment of radial, axial and circumferential (bypass) sealing assemblies Maintenance, installation and adjustment of central cylinder seals Mainten…
HYT Lifting Hole Platform During maintenance and construction work in power plants, it is often necessary to frequently open the covers of lifting holes to lift equipment located below the …
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Global Footprint
Founded in 2004, we’ve finished over 10,000 power projects nationwide, cooperating with major domestic power groups and boiler manufacturers.
Authorized Partner
We recruit global authorized distributors, offering full product support, technical training and reliable after-sales service for win-win cooperation.
Quality & Honors
We have 47 professional R&D staff, multiple patents and supplier honors. Customer trust pushes us to keep improving our power equipment solutions.
News & Updates
Keeping up with the latest to know about our updates.
2026-07-02
The Inauguration Ceremony of HuaYuTong’s New Plant Was Successfully Held
The Inauguration Ceremony of HuaYuTong‘s New Plant in the Development Zone Was Successfully Completed! New plant, new look. We will surely contribute to the power industry with stronger products and better services. HuaYuTong is always on the move. We look forward to walking this p…
2026-07-02
Wang Yuming, an academician and leading authority in fluid sealing, visited HuaYuTong.
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Strategic objective
Technology oriented manufacturing and service enterprises
Committed to becoming a comprehensive solution provider for energy conservation, efficiency improvement, and safe operation and maintenance.
Hard power
Comprehensive precision machining capabilities and a complete qualification system covering the entire chain from research and development to manufacturing.
Soft power
A systematic solution with technological innovation as the core, deep integration of industry, academia and research, and expert team providing precise services.
Contact Us
No. 157, Shenhe Road, Economic and Technological Development Zone, Qinhuangdao City, Hebei Province, China
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