Tianjin Ruihe Import and Export Co., Ltd.

Tianjin Ruihe (Richer) Import & Export Co., Ltd. is the international business division of Tianjin Ruihe Environmental Technology Co., Ltd., dedicated to global promotion and sales of Richer brand products. Building upon the strong technical research and production capabilities of our parent company, we are committed to supplying high-performance exhaust after-treatment products, advanced technical solutions, and professional services to customers worldwide. Our innovation-driven approach, centered on customer needs, ensures continuous optimization of product performance and service experience, positioning Richer as a trusted international brand in the environmental technology sector.
With over a decade of specialization in core material technology, Richer has developed profound expertise in manufacturing exhaust after-treatment catalysts for natural gas, diesel, and gasoline engines, along with industrial VOCs purification catalysts. Our comprehensive capabilities extend to catalyst canning, exhaust system integration, and related component development. As a national high-tech enterprise under China's Torch Program, we integrate R&D, smart manufacturing, global sales, and technical support services to deliver complete air pollution control solutions.
Technical Capabilities and R&D Strength
Our advanced catalyst material R&D center and testing laboratory feature comprehensive analytical instruments and simulation bench test systems. These facilities enable systematic evaluation of catalyst properties, durability, and real-world performance. The experienced R&D team, including PhD and master's degree holders, maintains collaborative relationships with research institutions, driving continuous innovation. The company's technological achievements include over 20 national invention patents and participation in industry standard development.
Product Portfolio and Applications
Richer's comprehensive product range includes DOC, DPF, SCR catalysts, natural gas engine catalysts, TWC, and VOCs purification catalysts. These products serve both mobile applications (commercial vehicles, off-road machinery, marine engines) and stationary sources (petrochemical, packaging, printing industries). We provide customized solutions meeting various emission standards (China VI, Stage V, Tier 4 Final) and specific customer requirements for installation and budget.
Manufacturing and Quality Assurance
The company operates automated production lines with precise process control from material preparation to final assembly. Our manufacturing processes comply with IATF 16949 quality management standards, with strict quality control at each production stage. The implemented traceability system ensures full monitoring from raw materials to finished products, guaranteeing consistent quality and reliability.
Global Market and Customer Service
Richer products have been exported to over 60 countries across Europe, North America, the Middle East, and Southeast Asia. We maintain long-term partnerships with engine manufacturers, vehicle OEMs, and end-users worldwide. Beyond product supply, we offer comprehensive technical support including consultation, solution design, installation guidance, and maintenance services, ensuring optimal customer experience and environmental compliance.
Adhering to our philosophy of "Creating Value through Technology, Serving the Globe with Environmental Solutions, " we continuously advance our technological capabilities and expand international market presence. Tianjin Ruihe Import & Export Co., Ltd. Looks forward to establishing new partnerships and strengthening existing collaborations worldwide, contributing collectively to global environmental protection and sustainable development.