About Us

Jiangsu Keyilai New Material Technology Co., Ltd. was established in 2018, with annual production capacity of Engineering Plastics PBT 60,000 tons,  Thermoplastic Polyester Elastomer TPEE/ TPC-ET 24,000 tons,  and Tetrahydrofuran THF 4,000 tons.

Keyilai is principally engaged in the development and production of co-polyester resins with over 20 relevant key patents. We will continuously provide customers with high-quality products and professional service, and strive to achieve the goal of win-win cooperation.

Keyilai is located in the chemistry park of Economic Development Zone in Taixing city, which has ranked national Top 10 chemistry park for 10 years (now No. 5).

Keyilai’s philosophy: Safety, Security, Environment-friendly, Sustainability, Service


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Your satisfaction is our pursuit

  • Sufficient Capacity

    Polybutylene Terephthalate PBT capacity: 60,000 tons per year

    Thermoplastic Polyester Elastomer TPC-ET / TPEE capacity: 24,000 tons per year

    Compounding capacity: 10,000 tons per year

    Tetrahydrofuran THF capacity: 4,000 tons per year

  • Various Product Grades

    Keyilai develops and produces various grades of products in order to meet various requirements from customers in different industries and for different applications

    We have PBT with viscosity from 0.8IV to 1.5IV.

    We have over 40 grades of TPC-ET / TPEE.

    Various grades for various applications

  • Customization

    Keyilai is backed with professional R&D team. We can analyze customers’ requirements in properties and develop specific grades. We strive to offer customized TPEE solutions for customers with specific requirements.

  • Prompt Delivery

    With sufficient warehouse capacity, Keyilai is able to keep plenty stock for regular grades of products. Prompt delivery can be achieved.

  • Recycled, Bio-based Products

    Keyilai is committed to the research and development of Recycled and Bio-based grades of products, and offers customers with recyclable, sustainable material. We strive to make contributions to accelerating the development of sustainability.

Contact Us

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