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Advanced Emission Control Catalysts for a Cleaner World

Sinocat Environmental Technology (Stock Code: 688737) is a national high-tech enterprise and pioneer in developing Euro VI, BS VI, and EPA-compliant catalytic converters, SCR systems, DPFs, and TWCs for natural gas, diesel, gasoline, and hydrogen fuel engines.

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Your Professional & Reliable Partner in Emission Control

Sinocat Environmental Technology Co., Ltd., founded in 2005, is a listed company on the Science and Innovation Board of the Shanghai Stock Exchange (Stock Code: 688737). We are committed to the research, development, manufacturing, and service of advanced emission post-treatment catalysts for natural gas (CNG/LNG), diesel, gasoline, and hydrogen fuel cell engines.

As a key high-tech enterprise under the national Torch Plan, we are driven by our "Clear Sky" dream to deliver high-performance catalysts and converters. We were the first manufacturer in China to develop National VI and Euro VI catalysts, setting industry benchmarks in environmental protection and innovation.

Learn more about our company
Euro VI Natural Gas Methane Oxidation Catalyst

Our Product Categories

We focus on high-efficiency catalytic solutions for motorcycles, automobiles, generators, marine engines, and industrial applications.

Motorcycle Catalytic Converter

Three Way Catalysts

VOC Oxidation Catalyst

Methane Oxidation Catalyst

Generator Catalytic Converter

Natural Gas Catalyst

Catalyzed DPF

Top Products

High-performance, globally certified emission control solutions

Euro VI Natural Gas Methane Oxidation Catalyst

Euro VI Methane Oxidation Catalyst

For natural gas engines, 400–600 CPSI, high efficiency in methane conversion under Euro 6 standards.

  • ✔ 400–600 CPSI
  • ✔ Natural Gas (CNG/LNG)
  • ✔ Euro VI / BS VI Compliant
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SCR Catalyst for Diesel Engines

Selective Catalytic Reduction (SCR) Catalyst

SiC substrate SCR catalyst for diesel engines, optimized for NOx reduction with urea injection.

  • ✔ SiC Substrate
  • ✔ NOx Reduction >90%
  • ✔ IATF 16949 Certified
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Methane Catalyst for Euro 6

Gas Engine MTWC Methane Three Way Catalyst

Three-way catalyst for methane engines, meets Euro VI standards with high CO, HC, and NOx conversion.

  • ✔ 400 CPSI
  • ✔ Pt/Pd/Rh Coating
  • ✔ OEM/ODM Available
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SiC Catalyzed DPF

Catalyzed Diesel Particulate Filter (CDPF)

Silicon carbide substrate with catalytic coating for PM and PN filtration, Euro 6 compliant.

  • ✔ SiC Material
  • ✔ PM/PM Filtration >99%
  • ✔ OEM/ODM Support
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SCR Catalyst

NOx Selective Catalytic Reduction (SCR) Catalyst

High-efficiency SCR catalyst with SiC substrate for stationary and mobile diesel applications.

  • ✔ 200–400 CPSI
  • ✔ Ammonia-based NOx reduction
  • ✔ Stable at high temps
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Burner Type DPF

Burner Type Catalyzed Particulate Filter (DPF)

Active regeneration DPF with integrated burner for efficient soot oxidation, Euro VI compliant.

  • ✔ Active Regeneration
  • ✔ Carbon Soot Filtration
  • ✔ Stainless Steel Housing
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VOC Oxidation Catalyst

VOC Oxidation Catalyst

For petrochemical and industrial applications, removes volatile organic compounds efficiently.

  • ✔ 50–400 CPSI
  • ✔ Pt/Pd Coating
  • ✔ Stationary Applications
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Ammonia Slip Catalyst

Ammonia Slip Catalyst (ASC)

Converts excess ammonia (NH₃) into nitrogen and water, non-toxic and highly efficient.

  • ✔ NH₃ → N₂ + H₂O
  • ✔ No Biotoxicity
  • ✔ For SCR Systems
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Why Choose Sinocat?

Innovation, quality, and global compliance at the core of our mission

1

Euro VI & BS VI Experts

We were the first in China to develop National VI and Euro VI catalysts, ensuring full regulatory compliance.

2

IATF 16949 Certified

Our automotive quality management system is audited and certified by TÜV SÜD, ensuring reliability and consistency.

3

OEM/ODM Support

Customized catalyst design, housing, and integration for automotive, marine, and industrial clients.

4

Global Reach

Products exported to over 50 countries, trusted by leading engine and vehicle manufacturers.

Our Impact

2005

Founded

600+

Employees

100+

Global Customers

¥400M

Annual Sales

Frequently Asked Questions

What is a Three Way Catalyst (TWC)?

A Three Way Catalyst simultaneously reduces carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx) in gasoline and natural gas engine exhaust. It operates efficiently under stoichiometric air-fuel ratios.

Are your catalysts compliant with Euro VI and BS VI?

Yes, Sinocat was the first manufacturer in China to develop and produce Euro VI and BS VI compliant catalysts for natural gas, diesel, and gasoline engines.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM support including custom substrate design, coating formulation, housing integration, and testing.

What certifications do you hold?

We are IATF 16949 certified and comply with EPA, Euro, and China National VI emission standards. Our R&D is supported by national key projects.

Get in Touch

For quotes, technical inquiries, or partnership opportunities, visit our official website to contact our team.

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