Company Profile

DeFa Environmental Equipment (Ningbo) Co., Ltd.

We are a technology-driven enterprise specializing in the research, production, and sales of products for environmental remediation, environmental protection equipment, and atmospheric pollution control. Located in Ningbo—the eastern starting point of the "Maritime Silk Road"—we benefit from a prime geographical location and convenient transportation networks.

With over two decades of technological evolution, we have conducted extensive research into the safety, stability, and reliability of systems involving high-voltage power supplies (including high-power electrostatic units) and plasma generation and application. Our expertise spans various fields, including exhaust gas treatment, odor control, air purification, and high-efficiency purification. We are dedicated to the comprehensive treatment of VOCs, conducting fundamental research and overcoming key technical challenges in this area. By integrating Industry 4.0 technologies and developing intelligent control systems based on real-world data, we have enabled autonomous, intelligent system operation. Our systems utilize proprietary algorithms to enhance stability, reduce failure rates, and minimize the need for manual maintenance, resulting in smarter products capable of adapting to complex operating environments.

We rely on core technologies and guarantee quality through superior products. Our solutions deliver outstanding performance across a wide range of applications, including the elimination of black and white smoke; management of saturated acid mist and moisture; odor control; air purification and dust collection units; fresh air systems; industrial oil fume and mist treatment; recycled plastic exhaust treatment; stenter exhaust treatment; water and oil removal units; plasma-based organic exhaust treatment; and air purification for commercial, residential, and medical settings, as well as cleanrooms.

For over 20 years, we have upheld the core values of rigor, integrity, quality, and innovation, earning the trust of our customers through continuous technological advancement, high quality, and excellent service. Simultaneously, we are committed to refining our management practices, boosting efficiency, and optimizing production costs to deliver top-tier products at competitive prices with comprehensive service support.

Production Market

We have customers from both domestic market and oversea market.Jonny Sales managers can speak fluent English for good communication. Our main sales market:

North America 60.00%

Western Europe 12.00%

Oceania 10.00%

South America 5.00%

Southeast Asia 5.00%

Mid East 3.00%

Eastern Europe 3.00%

Eastern Asia 2.00%

Exhibitions And Partners