Guangdong Jiushu New Energy Equipment Co., Ltd. is a professional enterprise 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 a series of both residential and commercial products, including: water heaters, heating machines, dual supply of heating and cooling, triple supply of heating, cooling, and bath, constant temperature swimming pool machines, commercial greenhouse/animal husbandry constant temperature breeding machines, high-temperature water heaters, heat pump dryers, DC inverter machines, wastewater source heat recovery machines, and more than a dozen product series. Especially, Jiushu's ultra-low temperature air energy and ultra-low temperature inverter air energy product series have broken through the safe and stable operation under extreme cold conditions of -35℃. The ultra-low temperature series of Jiushu has been successfully applied in more than 95% of regions in China, 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 adopts world-renowned brand heat pump-specific compressors and accessories, and the electrical control system is completely independently researched and developed, using world-renowned brand imported chips; with years of accumulation, it 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), 3. Intelligent Defrosting (Patent No.: ZL201821660699.4), ensuring the stable and efficient operation of Jiushu ultra-low temperature air energy even in the harsh environment of -35℃. Looking forward, Jiushu will adhere to the development philosophy of energy conservation, environmental protection, health, science, and stability, and gradually form an industrial pattern of diversification, scale, specialization, regional business, 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.