Our company specializes in the professional operation and maintenance of nuclear power plants. We focus on core businesses such as the modification and renovation of special door inspection systems, the maintenance and renovation of cooling equipment, and the supply of spare parts. Guided by the principles of safety compliance, technical expertise, and efficient response, we provide full-cycle and high-quality operation and maintenance services for the key systems and facilities of nuclear power plants, helping nuclear power units operate safely and stably. 

• Special door inspection and modification/reconstruction 

In the field of special door maintenance and renovation, we offer professional services including detection, fault repair, performance upgrade, sealing modification and installation and commissioning for various special doors in nuclear power plants such as nuclear islands, conventional islands, and auxiliary buildings. Relying on mature technical solutions and standardized operation procedures, we precisely address issues such as door body sealing failure, opening and closing faults, and structural aging, strictly meeting the strict requirements of nuclear radiation protection, airtight fire prevention, and seismic safety, and ensuring the divisional protection of the plant and the safety of personnel and equipment. 

• Maintenance of cooling equipment 

We have been deeply engaged in the maintenance and renovation of cooling equipment. We provide services such as daily maintenance, fault repair, system upgrades, and energy-saving renovations for key cooling facilities in nuclear power plants, including the circulating water system, cooling system, and refrigeration equipment. Through professional testing, performance optimization, component replacement, and technological upgrades, we enhance the operational efficiency and reliability of the cooling system, eliminate equipment hazards, and ensure the stable operation of the cooling system in nuclear power plants, laying a solid foundation for the safe power generation of the units. 

•  spare parts supply service 

The spare parts supply service focuses on nuclear power special doors and related facilities, providing original factory-level, highly reliable dedicated spare parts, covering categories such as seals, hardware components, drive devices, control systems, etc. A complete supply chain system and inventory management mechanism have been established to ensure that the quality of spare parts complies with regulations and the supply is timely. It can quickly respond to emergency replacement and daily maintenance needs of nuclear power plants, effectively ensuring the continuous and reliable operation of equipment. 

Our company has a professional technical team, mature nuclear power operation experience and a complete quality control system. We always adhere to nuclear power safety standards and provide customized solutions and efficient service responses to ensure the safety, professionalism and reliability of nuclear power station operations. We have become a reliable professional service provider in the nuclear power field.