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 won the bid for the national "Coal-to-Electricity" project. Jiushu's products cover a range of both residential and commercial series, including: hot water machines, heating machines, dual heating and cooling systems, triple heating and cooling systems for bath, constant temperature swimming pool machines, commercial greenhouse/animal breeding machines, high-temperature hot water machines, heat pump dryers, DC inverter machines, and waste water source heat recovery machines, among a dozen of series. Especially, Jiushu's ultra-low temperature air energy and ultra-low temperature inverter air energy 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 over 95% of China's regions, including Heilongjiang, Jilin, Liaoning, Inner Mongolia, Xinjiang, Qinghai, Tibet, Gansu, Ningxia, Shaanxi, Hebei, Tianjin, Beijing, Shanxi, and Shandong, covering most northern regions. Core strengths include Jiushu air energy using world-renowned brand heat pump dedicated compressors and accessories, a fully independent and自主研发ed electrical control system, and the adoption of world-renowned brand imported chips; years of accumulation, gathering the wisdom of industry engineers and traders; Jiushu has three core patented technologies to ensure product quality: 1. Low Temperature Antifreeze (Patent No.: ZL201821660711.1), 2. Extreme Cold Efficiency (Patent No.: ZL201821660700.3), 3. Intelligent Defrosting (Patent No.: ZL201821660699.4), creating a stable and efficient operation of Jiushu ultra-low temperature air energy even in -35℃ harsh conditions. Looking to the future, Jiushu will adhere to the development philosophy of energy saving, environmental protection, health, science, and stability, and gradually form an industrial pattern of diversification, scaling, specialization, regionalization, and differentiated management, building core competitive advantages and striving to become a significant heat pump enterprise and brand with influence and value in both China and the world's cold regions.