TONEXUS Environmental Protection Technology Co., Ltd.
TONEXUS Environmental Protection Technology Co., Ltd.
Comprehensive Solutions for Industrial Air Pollution Control & Treatment

TONEXUS specializing in flue gas treatment, CCUS, and new energy materials. It leads the way in low-temperature SCR denitrification and ultra-long-life CO2 absorption solvents. The annual catalyst production capacity reaches 20,000 cubic meters, serving 20 industries and involving 750 projects.


Comprehensive Solutions for Industrial Air Pollution Control & Treatment
Comprehensive Solutions for Industrial Air Pollution Control & Treatment
TONEXUS provides high-quality services to many well-known enterprises both domestically and internationally. More than 750 benchmark projects are distributed across the world, effectively assisting over 20 industries, including iron and steel, coking, paper and pulp, cement, and power plants.
Coke Oven Flue Gas Purification Facilities EP Project, Integrated Dedusting and Denitration System
01
Integrated EP project for dust removal and denitrification of flue gas from coke ovens
Baosteel Zhanjiang Iron and Steel Co., Ltd. The world's first coke oven flue gas low-temperature desox and denox industrialization demonstration device.
Desulfurization Technical Retrofit Project for No.2 & No.3 Boilers at Power Plant No.3 in Liugang Power Plant (2 * 55MW Gas-Fired Power Generation Boilers)
02
Transformation of dust removal system in ironworks
Liuzhou Iron and Steel Co., Ltd.Liuzhou Iron Works Unorganized discharge treatment.
2×600 t/d Lime Kiln Denitration Project
03
145MW of desulfurization and denitrification projects of the gas power generation efficiency project
Tangshan Ruifeng Iron and Steel (Group) Co., Ltd.The first batch of sintered low-temperature SCR denitrification projects in China.
RB2-7500tds/d Alkali Recovery Furnace Flue Gas Low-Temperature SCR Denitration Project
04
RB2-7500tds/d alkali recovery furnace flue gas low-temperature SCR denitrification project
Asia Pacific Symbol (Shandong) Pulp and Paper Co., Ltd.The world's largest SCR denitrification project of alkali recovery furnace flue gas in the paper industry, reaching the international leading level.
Why Choose TONEXUS
The company has built a production base, with a construction area of 100,000 square meters and an annual production capacity of 14,000 tons. In terms of catalyst production, the company has successively established and completed two production bases covering an area of more than 170 acres, with an annual output of 30,000 cubic meters of various catalysts, and a R&D center of 4,000 square meters.
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TONEXUS Environmental Protection Technology Co., Ltd., established in 2006 and listed on the Shenzhen Stock Exchange Main Board (Stock Code: 003027), upholds the corporate philosophy of “Toward Net-Zero, Beyond Industry.” The company is committed to becoming a globally recognized strategic partner in pollution reduction, carbon mitigation, and industrial net-zero transformation, contributing TONEXUS’s technological expertise to the world’s green transition. Its core business areas cover Flue Gas Treatment (EPC & Catalysts), CCUS, and the R&D and production of new energy materials and equipment, serving key sectors such as steel, power generation, coking, construction materials, chemical industry, non-ferrous metals, waste incineration, pulp and paper, and renewable energy.


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Why Choose TONEXUS
About TONEXUS
  • Tech Leadership Edge

    International-leading low-temp SCR denitration (60% energy-saving), 6 patented techs, and advanced CO2 absorption solvents TX-1 solving amine oxidation.

  • Industrial-Scale Capacity

    20,000m³/year catalyst production across 3 specialized plants + 100,000㎡ eco-equipment facility enabling full-chain solutions.

  • Certified Excellence

    Class-A design/engineering licenses, National Green Factory title, 200+ patents, and multiple national science awards.

  • Proven Market Impact

    800+ successful projects across 20+ industries, validated by global industrial decarbonization partnerships.

Our Values

Customer First, Integrity & Responsibility, Learning & Innovation, Collaboration & Sharing,  Pursuit of Excellence


  • Customer First
  • Integrity & Responsibility
  • Learning & Innovation
  • Collaboration & Sharing
  • Pursuit of Excellence
Toward Net Zero With Us
Tell Us Your Needs - We'll Deliver the Right Industrial Air Pollution Control Solution.
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