About Us

STE offers a comprehensive tyre portfolio across three core categories: Passenger Car Tyres (PCR), Truck & Bus Tyres (TBR), and Off Highway Tyres (OHT). We have demonstrated technological leadership through the development of the world's largest 63-inch industrial radial tyre and by becoming the first Chinese tyre brand appointed as an official racing tyre supplier to the FIA (Fédération Internationale de l'Automobile).


Innovation remains at the heart of STE strategy. Our revolutionary EcoPoint3 tyre, successfully addresses the industry's long-standing  "magic triangle" challenge, by delivering improved fuel efficiency, enhanced wear resistance and shorter braking distances. This achievement has been recognised with the highest A/A rating under the EU Tyre Labelling Regulations.

  • PCR and TBR Portfolio

    PCR and TBR Portfolio

    Our Passenger Car Radial (PCR) and Truck & Bus Radial (TBR) tyres are designed to compete in today’s demanding mobility landscape. Engineered for Europeans roads, our tyres are tailored to meet evolving and stringent European standards, including sustainability and energy efficiency targets. Combining advanced technology, consistent quality and strong supply capabilities, we deliver smart, value-driven solutions that builds confidence.

    Passenger Car Radial (PCR) Tyres
    STE PCR range offers a complete portfolio for modern passenger vehicles – from compact cars, electric cars to SUVs. Designed for year-round European driving conditions, these tyres are engineered to deliver performance, durability and cost efficiency.

    Truck & Bus Radial (TBR) Tyres
    For fleets and commercial operations, STE provides a comprehensive TBR range designed with fleet efficiency in mind. With a strong focus on total cost of ownership (TCO) and dependable performance, our tyres are engineered to maximise uptime and profitability, improving operational efficiency while maintaining safety and compliance.

    With STE, performance meets value. Our focus on intelligent manufacturing and sustainable materials empowers consumers and businesses to move forward with confidence in an increasingly competitive and sustainability-driven European market. Our PCR and TBR tyres deliver a compelling combination of performance, reliability and value to support drivers, fleets and mobility partners.

  • Off-The-Road (OTR) Tyre

    Off-The-Road (OTR) Tyre

    Off Highway Tyres (OHT) represent a highly specialised segment, requiring advanced engineering and the ability to deliver reliable, versatile performance across demanding agricultural and industrial applications. The development and manufacture of OHT are capital-intensive and technically complex, involving long development cycles, significant R&D and substantial investment.

    Since 2008, we have been committed to building OHT capabilities. Key milestones include production of Sailun's first giant radial OTR tyre at the Qingdao factory in 2009, followed by successful development of the world's largest 63-inch giant radial OTR tyre in 2016, marking a significant global industry achievement.

    Today, STE boasts a comprehensive range of OHT products, spanning giant radial OTR tyres, medium and small radial OTR tyres, agricultural tyres, bias OTR tyres, and solid tyres. With over 2,000 product specifications and dedicated end-to-end OHT manufacturing systems in place, STE continues to deliver robust, high-performance solutions for the world's most demanding working environments.

  • EcoPoint3 – Redefining Tyre Performance

    EcoPoint3 – Redefining Tyre Performance

    EcoPoint3 was developed following more than a decade of independent research and development. Designed to deliver improved fuel efficiency, enhanced wear resistance and shorter braking distances, EcoPoint3 represents a major advancement in tyre performance and sustainability.

    At the core of EcoPoint3 is our liquid-phase mixing technology which successfully overcomes the industry’s long-standing “magic triangle” challenge — balancing rolling resistance, wet grip and wear performance. This innovation has enabled measurable improvements across all three parameters, earning EcoPoint3 the highest A/A rating under the EU Tyre Labelling Regulation and recognition from multiple international authorities. The technology has been widely acknowledged as a milestone innovation within the global rubber and tyre industry.

    EcoPoint3 passenger car tyres (PCR), tested by Applus+ IDIADA, achieved the highest AA-level certification for rolling resistance and wet grip under EU regulations. EcoPoint3 truck and bus tyres (TBR) were recognised with the “Energy Pioneer Award” from TÜV Rheinland, with one PCR and three TBR products receiving TÜV MARK certification simultaneously.

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