High-quality, cost-effective solutions for superior customer satisfaction and a cleaner environment!
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Driving technological innovation to build a greener and more sustainable world!

The company's products cover automotive three-way catalysts TWC, diesel engine series products DOC, DPF, POC, SCR, and small on engine catalysts, etc

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Specializing in the development and manufacture of automotive exhaust control catalyst products

With advanced nanocatalyst technology and production processes with complete independent intellectual property rights!

Advantages of Cooperation

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Advanced Formulation Technology

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Unique Coating Technique

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Scientific Production Process

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Rigorous Test Certifications

Advantages of Cooperation

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Advanced Formulation Technology

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Unique Coating Technique

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Scientific Production Process

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Rigorous Test Certifications

Certificate for High and New Technology Enterprise
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Award of Excellent Enterprises in the 7th China Innovation and Entrepreneurship Competition
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Certification Report for a Passenger Car from CATARC (National Test Center)
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160,000km Durability Test in CATARC (National Test Center) for Passenger Car
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Certificate for High and New Technology Enterprise
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Award of Excellent Enterprises in the 7th China Innovation and Entrepreneurship Competition
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Driving technological innovation to build a greener and more sustainable world!

2026-07-09

Co-creating Value: Hunan Jiantech’s Sustainable Development with Customers and the Environment

Hunan Jiantech Technology Co., Ltd. is eager to join hands with partners throughout the upstream and downstream segments of the industry chain, contributing to the advancement of industry technology and the protection of our shared environment by providing professional exhaust gas purification solutions.

Learn more

2026-06-04

Application Fields of Gaint Catalyst Products and Observations on Industry Development

The catalyst products of Hunan Jiantech Technology Co., Ltd. are seeing their application scenarios continually expand as global emission regulations become increasingly stringent, covering a broad market ranging from on-road vehicles to various types of non-road mobile machinery.

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2026-05-04

Hunan Jiantech: Focusing on R&D and quality control to ensure the consistency of catalyst products.

Exhaust gas catalysts are technology-intensive products, and the reliability and consistency of their performance are the cornerstone for earning market trust. Hunan Jiantech Co., Ltd. regards technological R&D and comprehensive quality control throughout the entire process as the core components of its corporate development.

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2026-07-09

Co-creating Value: Hunan Jiantech’s Sustainable Development with Customers and the Environment

Hunan Jiantech Technology Co., Ltd. is eager to join hands with partners throughout the upstream and downstream segments of the industry chain, contributing to the advancement of industry technology and the protection of our shared environment by providing professional exhaust gas purification solutions.

Learn more