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 bids for the national "Coal-to-Electricity" project. Jiushu's products cover a series of residential and commercial products, including: water heaters, heating machines, dual-supply heating and cooling systems, triple-supply heating, cooling, and 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 wastewater source heat recovery machines, among ten other 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 environments of -35℃. The Jiushu ultra-low temperature series 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 of the northern regions. Core advantages Jiushu air energy uses world-renowned brand heat pump special compressors and accessories, and its electrical control system is independently researched and developed, employing world-renowned brand imported chips. With years of accumulation, Jiushu has gathered the wisdom of industry engineers and merchants. 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 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 with diversification, scaling, specialization, regional business, and differentiated management, to build core competitive advantages and strive to become a highly influential and valuable heat pump enterprise and brand in China and even the world in cold regions.