• Empowering Water Governance through Technology: Reshaping Pristine Waters and Green Resources — A Comprehensive Water Treatment Solutions Provider

    Wit Environmental Protection is a specialized environmental protection company integrating technology R&D, the commercialization of scientific and technological achievements, comprehensive consulting services, and general engineering contracting. It provides comprehensive and systematic solutions for regional environmental challenges. The company's operations primarily span the fields of wastewater treatment, ecological restoration, soil remediation, and large-scale chlorine dioxide generation systems.

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  • Highly efficient, safe, and integrated industrial solutions

    This project, located in Guangxi, employs a high negative pressure chlorine dioxide generation process with a production capacity of 3 tons per day (3 T/D), delivering an efficient and safe chlorine dioxide supply system to the client. The plant layout is scientifically optimized, with the core reaction unit, raw material storage facilities, and associated piping systems all engineered for peak performance. Featuring a high degree of automation and proven operational stability, the process ensures continuous, reliable chlorine dioxide supply for industrial production needs, making it widely applicable to diverse scenarios including water treatment and pulp bleaching.

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  • With a daily output of 20 tons from two units, an industrial leap has been achieved in both safe and high-purity production.

    Located in Gaomi, this project involves the construction of two low-negative-pressure chlorine dioxide preparation units with a daily capacity of 10 tons. Employing advanced low-negative-pressure technology, the project ensures safe production while efficiently producing high-purity chlorine dioxide, which can be widely used in municipal water supply disinfection, industrial wastewater treatment, and pulp bleaching.

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— WHO WE ARE

Shandong Wit Environmental Protection Technology Co.Ltd

Shandong Wit Environmental Protection Technology Co.Ltd. is affiliated with the State-owned Assets Supervision and Administration Commission (SASAC) of Shandong Province. As a professional environmental enterprise integrating technological research and development, transformation of scientific and technological achievements, whole-process consulting and general engineering contracting, it provides comprehensive and systematic solutions to regional environmental issues. Its business mainly covers wastewater treatment, large-scale chlorine dioxide production equipment, ecological restoration, soil remediation and other fields.

Shanda Background: Recognized as a National High-Tech Enterprise, a "Specialized, Refined, and Innovative" (Little Giant) Enterprise, and a "Gazelle" Enterprise.
100+ Projects: Undertaken nearly 100 national- and provincial-level projects, boasting extensive experience in EPC (Engineering, Procurement, and Construction).
60+ Patents: Holds over 60 patents and more than 20 scientific research achievements.
Nationwide & Global Reach: Products are distributed across China and exported to countries along the "Belt and Road."
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76

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Engineering Design

143

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Water treatment general contracting project

23

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Chlorine dioxide turnkey project

1430

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Number of equipment sold

Products

We provide integrated solutions for water purification, ecological restoration, and landscape enhancement, including sewage collection, pre-treatment, and constructed wetlands for deep purification, revitalizing rivers and ponds worldwide.Chlorine dioxide is an efficient and selective strong oxidant. It is used as a bleaching agent in industries such as papermaking and textile, and applied for sterilization and disinfection of wastewater in the water treatment industry.

Technical Services

Qualification & Positioning

Holding water pollution prevention design qualification, integrating R&D, technology transfer, full-process consulting, and EPC turnkey services to provide comprehensive and systematic solutions for regional environmental issues.

Water Treatment Expertise

Over a decade of wastewater treatment experience covering municipal sewage, industrial wastewater, and livestock wastewater, with proven engineering technology and extensive track record.

Ecological Remediation & Constructed Wetlands

Significant achievements in constructed wetland construction, comprehensive improvement of human settlements, and green circular development, undertaking over 300 projects and recognized as a leading company in constructed wetlands in China.

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Chlorine Dioxide Equipment & Technology

Internationally renowned professional manufacturer and leading enterprise in chlorine dioxide preparation systems. Leveraging Shandong University's research platform and over a decade of technical expertise, developing advanced and reliable chlorine dioxide systems for pulp bleaching.

Full-Process Intelligent Services

Providing full-process consulting, preliminary design, detailed design, EPC turnkey services, and intelligent operation & maintenance, delivering customized integrated intelligent solutions for clients.

Our Clients

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01

Integrated Environmental Solutions

State-owned firm: wastewater, ClO2 systems, eco & soil remediation, EPC solutions.

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02

Comprehensive Environmental Governance

Wastewater treatment, wetlands, soil remediation, flue gas, pulp bleaching.

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03

More Than 100 Benchmark Cases

Pulp ClO2 units, plant upgrades, wetlands, farm wastewater, soil remediation - 100+ projects.

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news

Stay updated on our latest projects, partnerships, and industry insights in water treatment, ecological restoration, and chlorine dioxide technology.

MANUFACTURE Apr 23, 2026

Gaomi Sodium Hypochlorite Preparation Project A1- Built in 2014, with a production capacity of 2 × 10 tons per day

Gaomi Sodium Hypochlorite Preparation Project A1- Built in 2014, with a production capacity of 2 × 10 tons per day
MANUFACTURE Apr 23, 2026

Gaomi Sodium Hypochlorite Preparation Project A2- Built in 2014, with a production capacity of 2 × 10 tons per day

Gaomi Sodium Hypochlorite Preparation Project A2- Built in 2014, with a production capacity of 2 × 10 tons per day
MANUFACTURE Apr 23, 2026

Comprehensive method chlorine dioxide preparation project a2

Comprehensive method chlorine dioxide preparation project a2