Guangdong Jiushu New Energy Equipment Co., Ltd. is a professional company engaged in the research and development of heat pump technology and the manufacturing of heat pump products, and has successfully been shortlisted for the national "Coal-to-Electricity" project. Jiushu's products cover both residential and commercial series, including: water heaters, heating machines, dual heating and cooling systems, triple heating and cooling bath systems, constant temperature swimming pool machines, commercial greenhouse/animal husbandry constant temperature breeding machines, high-temperature water heaters, heat pump dryers, DC inverter machines, and waste water source heat recovery machines, among others, totaling over a dozen series. Particularly, Jiushu's ultra-low temperature air energy and ultra-low temperature inverter air energy series have broken through the safe and stable operation in extreme cold environments below -35°C. The ultra-low temperature series of Jiushu has been successfully applied in over 95% of China's regions, including Heilongjiang, Jilin, Liaoning, Inner Mongolia, Xinjiang, Qinghai, Tibet, Gansu, Ningxia, Shaanxi, Hebei, Tianjin, Beijing, Shanxi, and Shandong, among the majority of northern regions. Core advantages: Jiushu air energy utilizes world-renowned brand heat pump dedicated compressors and accessories, and its electrical control system is independently researched and developed, using world-renowned brand imported chips. With years of accumulation, Jiushu has gathered the wisdom of industry engineers and contractors. Jiushu owns three core patented technologies to ensure product quality: 1. Low Temperature Anti-Freeze (Patent No.: ZL201821660711.1), 2. Extreme Cold Efficiency (Patent No.: ZL201821660700.3), and 3. Intelligent Defrosting (Patent No.: ZL201821660699.4), ensuring the stable and efficient operation of Jiushu ultra-low temperature air energy even in harsh -35°C conditions. Looking forward, Jiushu will adhere to the development philosophy of energy conservation, environmental protection, health, science, and stability, and gradually form an industrial pattern with diversification, scaling, specialization, regionalization, and differentiated management, creating core competitive advantages and striving to become a significant heat pump enterprise and brand with influence and value in China and even the world's cold regions.