Group 1: Investment and Economic Development - Ningxia Yanqi County is focusing on attracting investment to promote high-quality economic development [1][3] - The Ningxia Helium Energy Technology Co., Ltd. is advancing its first phase project, which includes a daily production capacity of 200,000 cubic meters of liquefied natural gas and 600,000 cubic meters of high-purity helium gas annually [1] - The project is expected to generate an annual revenue of 1.8 billion yuan and tax revenue of 250 million yuan, creating over 300 jobs [1] Group 2: Renewable Energy Projects - The Ningguo Yun Salt Pool Gao Sha Wo Wind and Solar Project has a total planned capacity of 1.2 million kilowatts, with 920,000 kilowatts from photovoltaic and 280,000 kilowatts from wind power [2] - The wind power component began construction in July and is expected to be connected to the grid by the end of December [2] - The completed project will provide 2.25 billion kilowatt-hours of clean electricity annually, equivalent to saving 678,000 tons of standard coal and reducing carbon dioxide emissions by 1.872 million tons [2] Group 3: Industrial Development Strategy - Yanqi County is focusing on ten key industries, including modern chemicals and clean energy, and has planned 36 industrial projects for investment attraction [3] - A total of 25 investment projects have been implemented, with actual funds amounting to 4.016 billion yuan [3] - The county aims to deepen industrial chain investment and attract more enterprises through promotional activities [3]

Core Insights - Anhui Wanrui Cold Electric Technology Co., Ltd. has developed a low-temperature refining and neon removal device that achieved helium purity of 99.99997% (6N9 grade) at a natural gas helium extraction project site in Yan'an, Shaanxi [1] - This device is the first of its kind in China to extract ultra-pure helium from natural gas, marking a significant breakthrough in the low-abundance natural gas helium extraction field [1] - Helium is a non-renewable strategic resource essential in various fields such as large scientific installations, advanced medical applications, and aerospace, often referred to as the "blood of industry" [1] Technology and Process - The research team has pioneered a new "combined method" helium extraction process that integrates four stages: hydrogen removal, membrane separation, pressure swing adsorption, and low-temperature refining [1] - The process begins with catalytic hydrogen removal to enrich helium, followed by membrane separation and pressure swing adsorption to eliminate nitrogen, methane, and other impurities, and concludes with a 30K deep low-temperature refining process to remove neon impurities [1] Operational Capacity - The device can operate continuously for 24 hours without downtime, with an annual extraction capacity of 400,000 cubic meters of high-purity helium [2]