Welcome to Yihe Environmental Technology (Jiangsu) Co., Ltd.


As a high-tech enterprise with foreign investment, Yihe Environmental Technology has nearly four decades of expertise in the humidity control sector. Leveraging international capital insights and a cutting-edge R&D system, we deliver comprehensive dehumidification solutions for a full spectrum of scenarios, ranging from ultra-low dew points of -80°C to high-temperature drying applications. By deeply integrating Eastern manufacturing heritage with global supply chain resources, and incorporating advanced Swedish technology, our Sino-foreign joint venture structure enables a triple leap in technology, capital, and market presence. Our products are exported to over 40 countries across Europe, America, and Southeast Asia, establishing us as an indispensable "environmental humidity control engineer" for industries such as lithium-ion batteries, pharmaceuticals, and high-end manufacturing.


Core Competitive Advantages


Technical Dominance: Our revolutionary dehumidification performance utilizes fully imported raw materials for rotor production. Yihe's silica gel and molecular sieve desiccant rotors can achieve an minimum air outlet dew point of -80°C, with a 300% increase in moisture adsorption capacity and a service life of up to 10 years. The intelligent control system, equipped with industry-leading sensors and modules, achieves humidity control within a deviation of ±1%, reducing energy consumption by 35% compared to traditional equipment. We hold numerous patents, lead industry standards, and maintain a technology roadmap that is estimated to be over 5 years ahead of competitors.


Industry Benchmark Projects: We have served over 2,000 projects for municipal authorities, global lithium battery giants, and pharmaceutical/medical cleanroom engineering projects. A notable case includes a constant humidity project for a wind power generation enterprise that achieved zero failures for three consecutive years, with humidity fluctuations maintained within ≤±0.8%, making it a recommended energy-saving case study in the industry.


Global Layout: Using foreign investment as a hub, we have established an R&D center in Sweden, modern manufacturing facilities in Wuxi and Malaysia, and offices in multiple countries. This creates a triangular "R&D-Production-Global Service" system supporting our international operations.



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