Supply Project for Heat-Shrinkable Tubing for Nuclear Power Plants
Project Background
The Fuqing Nuclear Power Plant in Fujian is a key nuclear power base in China. Located in Fuqing City, Fujian Province, it is operated and managed by China National Nuclear Power Co., Ltd. Its Units 5 and 6 utilize "Hualong One" (HPR1000)—a third-generation nuclear power technology independently developed by China. As the first commercial demonstration projects for this technology in the country, they hold significant strategic importance and demonstration value. Thanks to its advanced design featuring both active and passive safety systems, "Hualong One" meets the highest international nuclear safety standards; consequently, the quality requirements for the associated equipment and materials are extremely rigorous.
Project Scope
In 2019, our company successfully won the bid and undertook the project to supply Class K3 heat-shrinkable cable termination sleeves for Units 5 and 6 of the Fuqing Nuclear Power Plant. Class K3 cable accessories are used for cable connections and terminal insulation protection within the plant's conventional island and auxiliary systems. Although not classified as nuclear safety-grade equipment, their operational reliability directly impacts the stable power supply of auxiliary systems and the overall operational safety of the plant; consequently, they must comply with the nuclear industry's rigorous market entry standards and quality management requirements.

The Heat-Shrink Tubing Products Offered by Our Company Feature the Following Key Performance Advantages
Excellent electrical insulation properties, effectively preventing risks of leakage and dielectric breakdown at cable terminations;
High-temperature resistance and flame-retardant characteristics, meeting safety requirements for operation under the complex conditions of nuclear power plants;
Superior mechanical strength and aging resistance, ensuring reliable equipment operation throughout its entire lifecycle;
Ease of installation, with a simple heat-shrink process that significantly boosts on-site installation efficiency and reduces construction risks.
Supplier Performance Rating: 4A (Good).
Based on the 2019 annual supplier performance evaluation conducted by the China Nuclear Power Equipment Association (CNPE), our company was awarded a "4A" (Good) rating for its overall performance on the Fuqing Nuclear Power Project. This evaluation system encompasses multiple dimensions, including product quality compliance, on-time delivery, completeness of documentation, responsiveness of after-sales service, and on-site coordination capabilities. A 4A rating signifies that our company excelled across all these metrics, meeting the rigorous standards required of suppliers in the nuclear power industry. This achievement serves as an authoritative endorsement of our product quality stability and project execution capabilities, further solidifying our strong market reputation in the field of nuclear power auxiliary materials.





