News

From Yixing to the World: Haina's Journey as a Reliable Partner in Air Pollution Control

Yixing Haina Environmental Protection Engineering Co., Ltd. was established in 1995 in Yixing, known as the "Capital of Environmental Protection Technology" in China. It has developed from a local workshop into a globally recognized well - known enterprise in the field of air pollution control.

2025/12/17
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Exploring Haina's Intelligent Denitrification Solution: How We Tackle the Variable Load Challenge of Industrial Boilers

The load of industrial boilers varies. However, most denitrification systems assume steady - state operation—this leads to low efficiency in nitrogen oxide (NOx) reduction during low - load periods.

2025/12/15
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Zhejiang Lishui Biomass Boiler Flue Gas Treatment Project Successfully Passed Final Acceptance

Recently, the flue gas treatment systems for two biomass steam boilers undertaken by our company for the centralized heating project in the Lishui Industrial Park, Zhejiang Province, have successfully completed commissioning.

2026/07/22
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Why Are Ceramic Tubes for Boilers Revolutionizing Thermal Efficiency?

This blog explores how ceramic tubes for boilers address critical industry pain points like corrosion, thermal shock, and energy loss, with technical solutions, client case studies, and expert insights from Yixing Haina Environmental Engineering Co., Ltd.

2026/07/10
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Why Your High-temp Biomass Boiler Filter Bag Fails Prematurely?

Introduction, Pain Points, Solutions, Case Studies, Applications, FAQ, Conclusion

2026/07/03
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The Rise of Small - scale Clean Energy: Why Boilers Under 130 Tons Need Tailored Emission Solutions

With the development of decentralized energy—driven by biomass energy, waste - to - energy, and industrial cogeneration—the demand for compact, efficient, and affordable emission control systems is also increasing. Standard power - plant - level solutions are often too large, too complex, and too expensive for boilers under 130 tons per hour, which are common in food processing, textiles, and district heating. Haina specializes in this niche market.

2025/12/17
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