Gas Purification, Liquid Treatment, Solid-Liquid Separation manufacturer / supplier in China, offering Two-Effect Forced Circulation Evaporation-Crystallization System for 60 Ton Daily Zinc Sulfate Production, Two-Effect Forced Circulation Evaporation Crystallizer for Zinc Sulfate 60t/D, Two-Effect Forced Circulation Evaporation and Crystallization Unit (60t/D Zinc Sulfate) and so on.
SDN Environmental Technology Group: Pioneering Sustainable Solutions Through Membrane Innovation
Company Overview
SDN Environmental Technology Group is a leading high-tech enterprise specializing in integrated environmental protection solutions. With core expertise in gas purification, liquid treatment, material separation, and concentration technologies, we deliver end-to-end services spanning consulting, intelligent equipment manufacturing, engineering construction, and operational maintenance. Headquartered in Shanghai with strategic investment from Shanghai Industrial Pump, our mission is to drive industrial technology upgrading through original innovation, providing cutting-edge clean production and energy-saving solutions globally.
Core Competencies
Proprietary Membrane Technology
As membrane separation specialists, we develop ultrafiltration and concentration systems with exceptional chemical stability. Our patented technologies enable high-fold concentration efficiency for challenging applications including saline industrial wastewater treatment and material recovery.
Full-Project Lifecycle ServicesTechnical Consulting & Process Design
Customized Equipment Manufacturing (OEM/ODM)
Turnkey Engineering Construction
AI-driven Operation & Maintenance
Verified Industry Leadership350+ proprietary technologies
200+ authorized patents
10+ international PCT patents
Strategic partnerships with Fortune 500 companies and listed industry leaders
R&D Excellence
Our innovation engine comprises: Elite R&D Team: 30% PhDs, 50% Masters, and senior engineers with 15+ years' field experience
Material Science Lab: Developing next-generation antifouling membranes
Digital Twin Center: Simulating industrial scenarios for precision design
Industry Impact
We serve critical sectors of the new energy material supply chain, helping clients:
Reduce wastewater treatment costs by 40-60%
Recover 95%+ valuable materials from waste streams
Achieve 30% energy savings via optimized processes
Meet stringent international environmental standards
Global Recognition
Long-term collaborations with: State-owned enterprises in petrochemicals
Top-tier listed companies in lithium battery production
European industrial equipment manufacturers
Commitment to Sustainability
Every SDN solution embodies our dual promise:
"Engineering efficiency that respects ecological boundaries. "