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WELCOME TO OUR COMPANY

Yantai Longyuan Power Technology Co., Ltd (“LY Power” in short form) listed on GEM in Aug. 2010 on Shenzhen Securities Exchange with stock code 300105, is a state-owned high-tech enterprise under China Energy Investment Corporation which is the “top 1” leading power generation groups in China. Established in 1998, the company mainly engages in research & development, consultancy in research in energy saving and environment protection technologies and manufacturing, installation & commissioning of these technologies in thermal power generation area.

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our technology

  • Fuel Oil Free Power Plant

    Fuel Oil Free Power Plant

    Dependent on plasma ignition and combustion stabilization system, LY Power developed Fuel Oil-free Power Plant firstly in world. It means all those oil facilities including...
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  • Plasma Ignition And Combustion Stabilization (PICS) Technology

    Plasma Ignition And Combustion Stabilization (PICS) Technology

    PICS was developed by LY Power with independent intellectual property right. By March 2020, LY Power has applied this technology on 862 units...
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  • Mini Oil Ignition & Combustion Stabilization System

    Mini Oil Ignition & Combustion Stabilization System

    Mini-oil Ignition technology combines medium atomization and intensified gasification, applying the stable and high temperature (above 1800℃) oil torch...
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  • Low NOx Emission Technology For CFB Boilers

    Low NOx Emission Technology For CFB Boilers

    High efficiency and low ammonia combustion inside the furnace low cost of NOx ultra-low emission through comprehensive prevention measures. SNCR denitration outside the furnace
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  • Integrated Control Technology For High Temperature Corrosion On Boilers

    Integrated Control Technology For High Temperature Corrosion On Boilers

    Near-wall air technology Combustion equipment retrofit. High temperature corrosion protective coating technology.
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  • AGC Coordination And Steam Temperature Optimization Control System

    AGC Coordination And Steam Temperature Optimization Control System

    The predictive control technology based on online model identification is used to replace the traditional “feedforward + PID feedback” control mode to realize AGC control and coordinated control between the boiler and the turbine
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our projects

Our projects guarantee quality

our Service

  • Boiler Combustion Optimization Adjustment

    Boiler Combustion Optimization Adjustment

    Flue gas temperature deviation high temperature of flue gas at furnace outlet steam temperature deviation high temperature corrosion high unburned carbon content in ash
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  • Boiler Performance Test

    Boiler Performance Test

    Aerodynamic field test in boiler Boiler efficiency test and calculation Flue gas analysis Pulverizing system test Primary air velocity test and leveling Combustion stabilization in low load.
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  • Boiler Technical Retrofit Consultation

    Boiler Technical Retrofit Consultation

    Fuel oil saving retrofit fuel oil free retrofit combustion system retrofit heating surface retrofit low NOx system retrofit SNCR air and flue gas system retrofit.
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industry leadingOur latest information

Yantai Longyuan Power Technology Co., Ltd (LY Power) schedules participation to Enlit Asia 2023 (Formerly POWERGEN Asia & Asian Utility Week), Stand No. 1326, in Jakarta, Indonesia from November 14th to November 16th. Enlit Asia attendees will have an opportunity to explore the cutting-edge t...
On January 24, the China Energy Investment Group held a technical conference in Beijing to officially release the mixed ammonia combustion technology for coal-fired boilers. The technology developed by Yantai Longyuan , recently passed the technical review organized by the Chinese Society of Elec...
On November 17th, the Chinese Society for Electrical Engineering organized the ”Technological Achievement Appraisal Meeting of Ultra-Low NOx Emission Technology in deep peak load regulating operation for CFB Boilers based on Flue Gas Recirculation”. The ultra-low NOx emission technolo...
Over the years, Yantai Longyuan has been deeply engaged in the plasma ignition technology for coal-fired boilers, and developed key technology to improve the flexibility of units burning lignite of high-moisture in response to the demand for the construction of oil-free power plants and flexible ...
On December 5th, the technology project of flexibility retrofit for thermal power plant undertaken by LY Power passed acceptance successfully in Beijing. The acceptance meeting was organized by the Science and Technology Department of the Group, and the acceptance group ...
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