JINDUN.JINDUN was established on December 28, 2005, with its registered office in Shangyu District, Shaoxing City. The company specializes in the research, development, production, and sales of high-end ventilation system equipment for sectors including rail transit, nuclear and hydroelectric power, industrial and civil applications, defense equipment, marine technology, and low-altitude economy. Looking ahead, JINDUN will deepen R&D in “intelligent, green, low-carbon” ventilation systems, strengthen its comprehensive competitive advantages, and establish a high-tech, high-growth, high-efficiency operational framework characterized by international markets, diversified capital, and modern management. The company strives to become an industry leader distinguished by advanced management, cutting-edge technology, and refined products. Key products include: ventilation equipment; nuclear power products, fans, dampers, silencers, and ventilation system solutions; digital intelligent ventilation system solutions; tunnel air purification system solutions; permanent magnet variable frequency axial flow fan energy-saving systems; and energy-efficient retrofits for large industrial ventilation systems.