RICHER Catalytic Converter/Three-Way Catalytic Converter, DOC/DPF/SCR/TWC Catalytic Converter, TWC/TWF/Cu-SCR/Fe-SCR/V-SCR Catalytic Converter Manufacturer & Supplier

MATURE TECHNOLOGY

Our company has a R&D and production team with more than ten years of experience, fully automatic production equipment, standardized operations, advanced production processes
ONE-STOP PROCUREMENT

More than 5000 kinds of products are developed by ourselves, the molding products are diversified and customized, the specifications are complete to meet your purchasing needs
CONSISTENCY DURABILITY QUALITY

Fully automated modern production line coupled with the quality management sys.,ensure high-efficiency delivery of product with guaranteed consistency and reliability
AFTER-SALES SERVICE

Our company take customer satisfaction as primary goal and has established a complete after-sales system to ensure our customers can receive support and service after purchasing

ABOUT US

Tianjin Ruihe Auto Parts Co., Ltd. serves as the dedicated foreign trade arm and primary interface of RICHER(Ruihe in chinese) Group, specializing in the international promotion and sales of RICHER brand products and its surrounding technical services. Relying on the strong technical and production capabilities of RICHER Group, the company is committed to introducing high-quality exhaust after-treatment products, technologies and services to the global market. We are driven by innovation and oriented towards customer needs, continuously improving product performance and service quality, striving to consolidate RICHER as a professional, reliable and trustworthy international brand.

RICHER, relying on its core material technology, has been working diligently for over a decade, dedicated to the research and manufacturing of emission after-treatment catalysts for natural gas, diesel, gasoline and other fuel engines, industrial VOCs purification catalysts, as well as catalyst canning, exhaust after-treatment systems and related accessories. It has continuously developed technologies for air pollution control and promoted product promotion. It is a national high-tech enterprise under the Torch Program, integrating technology, research and development, production, sales and service.

HONOR CERTIFICATE

With quality as its core, our company has ISO 9001 quality management system certification, and has also obtained IATF-16949 system certification to the quality of the product.

These honorary certificates prove our company's professional capabilities and compliance in quality management, environmental protection, safety management, etc., and provide customers with high-quality, safe and reliable products and services.

Certificate of Origin C26MAELMQH000001 正本_副本

Let the Number Speak for Us and Our Clients

We have
Clients in

30+

Countries
Successful
work with

99+

Clients
Successful
completed

50+

OEM Projects
We have
more than

15+

Experts

PRODUCT CATEGORY

We provide all kinds of Catalytic Converters and Exhaust System Accessorys、as well as the customized parts.

Diesel Applications

Diesel Applications

We offer various catalytic converters for diesel engine , such as DOC converter, DPF converter, SCR converter, etc., All of these together form a chain of prevention against pollution from diesel engines.
Gasoline Applications

Gasoline Applications

We provide catalytic converter for gasoline engine, mainly TWC converter, but also TWF converter. These catalytic converters feature advanced technology, high efficiency, and longtime durability, and can cover emission applications for Euro 3, Euro 4, Euro 5, Euro 6 standards.
Alternative Fuel Applications

Alternative Fuel Applications

We have achieved high proficiency in the purification of exhaust gases from alternative fuel engines. We have participated in many significant projects and provided excellent solutions to our clients.
Marine and Stationary Emission Contr.

Marine and Stationary Emission Contr.

We also focus on the field of Marine emission after-treatment system and Plant emissio control, Our ATS has been operating on vessels all over the world for a very long time, and our VOCs are helping factories around the world to smoothly reduce their harmful emissions.
Exhaust System Electrical Accessary

Exhaust System Electrical Accessary

The operation of ATS system cannot be separated from the work of the exhaust system electrical accessories. Therefore, the exhaust system electrical accessories are equally important. We provide customers with a complete set of exhaust system electrical accessories.
Exhaust System Mechanical Accessary

Exhaust System Mechanical Accessary

The muffler, bellows, bend pipe, clamp and gasket are also components that are prone to wear and tear in the exhaust system. We provide these products to our customers to ensure a one-stop shopping experience for them.

RICHER PRODUCTS

We provide one-stop Clean Air services and committed to providing customers with comprehensive solutions to meet their harmful pollutants reduction needs

repair kit of DOC/DPF/SCR/DAF-DPF

DeNOx SCR cartridge SCR filters

HoneyComb Cartridge SCR deNOx customer stories

HoneyComb Cartridge SCR deNOx customer stories

Direct Fit Catalytic Converter of TWC for Gasoline Engine

Direct Fit Catalytic Converter of TWC for Gasoline Engine, We offer a full range of vehicles' Direct Fit Catalytic Converter. please feel free to consult us for the detial configuration parameter.

DPF Catalytic Converter for VOLVO BENZ SCANIA DAF MAN IVECO RENAULT WM ISUZU

The catalytic muffler for Euro 6 has been produced in modular form. We have manufactured a 1:1 replacement after-treatment module for customers to choose from. It can be easily installed at the original position to replace the failed components and restore the functionality of the entire system.

VOLVO BENZ SCANIA DAF MAN IVECO RENAULT WM ISUZU DPF Catalytic Converter

Exhaust After-treatment Equipment for Industrial Waste Gas

Richer is a professional supplier specializing in the field of stationary emission control technology. We are committed to providing the global shipping industry with efficient, reliable and internationally compliant marine exhaust gas treatment systems and solutions that meet the latest environmental regulations. With profound technical accumulation and rich international supply chain resources, we have become a trusted partner for many shipowners, shipyards and marine equipment service providers.

RICHER SERVICES

We provide one-stop Clean Air services and are committed to providing customers with comprehensive solutions to meet their harmful pollutants reduction needs.

Environmental Protection

We are committed to environmental protection and safe production, and we can provide services and products such as mobile emissions control and stationary emissions control
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Technical Development

We are a company focused on research and innovation. The numerous products we have developed in the field of exhaust gas treatment have outstanding performance.
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Custom Catalyst

We can customize catalysts according to customer needs to meet specific application requirements
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Quality Control

We have advanced laboratory facilities and a professional team of analysts, which can provide various quality control and analysis services.
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Logistics and Delivery Services

We keep sufficient raw materials in stock to ensure on-time delivery, and we also collaborate with reliable logistics partners to provide efficient logistics and delivery services.
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After-Sale Service

We provide after-sales service, including handling customer complaints and issues, providing product return and exchange services, and providing technical support.
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LATEST NEWS

Crossing Ten Thousand Miles of Mountains and Seas, Upholding Our Word at All Costs — A Testimonial of Trust Across Continents

RICHER is a national high-tech enterprise and full-chain manufacturer of internal combustion engine exhaust aftertreatment solutions founded in 2003. With 12 intelligent production bases nationwide, a 200+ R&D team including doctoral catalyst specialists, CNAS-certified testing laboratory and over 1,000 proprietary patents, we have obtained IATF16949 and ISO9001 certifications, maintaining long-term cooperative relations with more than 30 global mainstream OEMs including Caterpillar, Cummins, Volvo, Weichai and Yuchai. We have built independent proprietary core technologies covering catalyst formula R&D, automatic coating, CFD/FEA/NVH simulation, intelligent canning and full-performance testing. Our self-developed catalyst series include V-SCR, Cu-SCR, Fe-SCR, DOC, DPF, TWC and GPF, featuring wide operating temperature range, high NOx conversion efficiency (＞98%), ultra-low ammonia slip (2.5–5 mg/m³) and reliable thermal & vi

2026-06-29

Catalytic Converter "Repair, Not Replace" Revolution: A Chinese Solution Reshaping the Global Aftermarket Introduction: A Silent Industry Revolution is Unfolding

Catalytic Converter "Repair, Not Replace" Revolution: A Chinese Solution Reshaping the Global Aftermarket Introduction: A Silent Industry Revolution is Unfolding With the global vehicle fleet surpassing 1.4 billion units today, catalytic converter failure and replacement have become a reality that t

2026-01-06

Industry News

RICHER Secures Prestigious SGS Supplier Verification Certificate, Elevating Global Supply Chain Credibility

RICHER Secures Prestigious SGS Supplier Verification Certificate, Elevating Global Supply Chain CredibilityRICHER, a leading innovator in the after-treatment industry, today announced a landmark achievement in its corporate history: the successful attainment of the SGS Supplier Verification Certific

2025-10-17

Company News

Welcome to Contact Us

If you have any needs or questions, we sincerely welcome you to keep in touch with us. Our sales team will wholeheartedly provide you with comprehensive support and provide you with satisfactory solutions. Look forward to working with you!

Crossing Ten Thousand Miles of Mountains and Seas, Upholding Our Word at All Costs — A Testimonial of Trust Across Continents

Catalytic Converter "Repair, Not Replace" Revolution: A Chinese Solution Reshaping the Global Aftermarket Introduction: A Silent Industry Revolution is Unfolding

RICHER Secures Prestigious SGS Supplier Verification Certificate, Elevating Global Supply Chain Credibility

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