Jingsan Road, Feidong Economic Development Zone, Hefei +86-17730041869 [email protected]
Recently, another achievement has been made in China's offshore oil and gas exploration and development—the Huizhou 25-8B platform, located in the eastern South China Sea, has been successfully deployed, with this massive "steel city" precisely positioned at sea. The completion and operation of this modern marine platform will further enhance the logistics and power transmission connectivity functions of the Huixi Oilfield, marking a solid step forward in China's deep-sea energy development. Behind the stable and safe operation of this "offshore steel city" lies the wisdom and strength of localized core technologies. As a long-term trusted partner of CNOOC, Anhui Huanrui Electric Heating Equipment Co., Ltd. has had the honor of providing a full set of localized electric heating products and solutions, safeguarding the platform's "energy arteries."
On the Huizhou 25-8B platform, Huanrui's electric heating system functions like invisible "thermal clothing," covering multiple critical processes and equipment to ensure their stable operation in the harsh environment of high humidity and high salt spray:
Anti-condensation and Insulation for Process Pipelines: Provides continuous and precise heat compensation for pipelines transporting media such as crude oil and condensate, preventing medium condensation and reduced fluidity due to low temperatures, thereby ensuring smooth and uninterrupted production processes.
Heating for Instrument Pressure Guide Pipes: Offers constant temperature protection for the pressure guide pipes of core measurement instruments such as pressure and flow meters, ensuring the accuracy and reliability of measurement data and providing a solid foundation for the platform's automated control and safe production.
Freeze Protection for Fire Water Pipes and Valves: Safeguards the lifeline of the platform—the firefighting system—by preventing fire water pipes and critical valves from freezing in low temperatures, ensuring that firefighting facilities can be activated immediately in emergencies.

The successful deployment of the Huizhou 25-8B platform marks another milestone in the collaboration between CNOOC and Huanrui. It declares to the world that in the high-tech field of offshore oil and gas development, "Made in China" is demonstrating strong competitiveness and vitality.
In the future, Huanrui will continue to uphold the philosophy of "technology as the foundation and quality as the cornerstone," relentlessly innovating to provide safer, more stable, and smarter electric heating products and solutions. The company aims to serve more national major projects and, together with its clients, forge ahead to develop the blue territories and safeguard national energy security!