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 supply of heating and cooling, triple supply of heating, cooling, and bathing, constant temperature swimming pool machines, commercial greenhouse/animal husbandry constant temperature breeding machines, high-temperature water heaters, heat pump dryers, DC inverter machines, and wastewater source heat recovery machines, among ten other 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 regions in China, including Heilongjiang, Jilin, Liaoning, Inner Mongolia, Xinjiang, Qinghai, Tibet, Gansu, Ningxia, Shaanxi, Hebei, Tianjin, Beijing, Shanxi, and Shandong, among most northern regions. Core advantages: Jiushu air energy uses world-renowned brand heat pump dedicated compressors and accessories, and the electrical control system is independently researched and developed, utilizing world-renowned brand imported chips. With years of accumulation, Jiushu has gathered the wisdom of industry engineers and contractors. Jiushu has 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), creating a 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 of diversification, scale, specialization, regional business, and differentiated management, to build core competitive advantages and strive to become a heat pump enterprise and brand with significant influence and value in China and even the world's cold regions.