Beijing Guangsha Huaneng Technology Co., LTD. (stock code: 920703), established in 2001, has a registered capital of 157.024 million yuan. The company mainly engages in the research of enhanced heat transfer technology and the development, design, manufacturing and sales of high-efficiency heat exchange equipment. At present, a series of high-efficiency heat exchange products such as high-flux heat exchangers, high-condensation heat exchangers, high-vacuum condensers, bellows heat exchangers and falling film evaporators have been formed, which are widely used in oil refining, petrochemicals, modern coal chemical industry, new chemical materials, LNG, steel and metallurgy, nuclear energy, energy storage and other fields. The company is a national high-tech enterprise, a national "Little Giant" enterprise specializing in niche markets, a Beijing enterprise technology center, and a Beijing high-precision and cutting-edge industry design center. The company has established a professional technical team dedicated to the research and application of enhanced heat transfer technology. As of September 2025, it has cumulatively obtained over 200 authorized patents (including more than 10 invention patents). Among them, the "High-throughput tube high-efficiency Heat Exchange Technology with porous Surface" has been included in the list of key low-carbon technologies promoted by the state and has achieved import substitution. As a recognized professional benchmark in the domestic field of enhanced heat transfer technology, the company's products have achieved pioneering applications in multiple industries and have been consecutively awarded the title of "Outstanding Service Unit for Energy Conservation and Emission Reduction in the National Petroleum and Chemical Industry" from the "11th Five-Year Plan" to the "13th Five-Year Plan". The company will continue to uphold its corporate culture of collaboration, efficiency, innovation and integrity. Centering on strengthening heat transfer technology and optimizing energy efficiency, it will constantly develop new technologies and products to provide customers with efficient, energy-saving, low-carbon and stable comprehensive heat transfer solutions.