Skip to main content
Langtian logo

Quality and certificates

Management-system certificates

View the ISO 14001 and IATF 16949 certificate copies, including their stated scope and dates.

Certificates

  • ISO 14001:2015

    Environmental management system

    Certificate number
    69024E0155ROS
    Issuing body
    See the certificate copy
    Scope
    Manufacturing and sales of automotive interior lightweight GMT materials and related environmental management activities
    Expiry printed on copy
    5 June 2027, subject to the certificate terms

    This is a supplied copy. Confirm current registration status with the issuing body before relying on it.

    ISO 14001:2015 certificate scan
  • IATF 16949:2016

    Automotive quality management system

    Certificate number
    133961/A/0001/SM/En
    Issuing body
    URS
    Scope
    Manufacture of plastic sheets used for interior trim parts (lightweight GMT material, plant fiber composite material, PET material); excludes product design under clause 8.3
    Expiry printed on copy
    28 June 2027, subject to the certificate terms

    This is a supplied copy. Confirm current registration status with the issuing body before relying on it.

    IATF 16949:2016 certificate scan

Company recognition

The supplied high-tech enterprise certificate was issued on 13 December 2023 and states a three-year term. Please check its current status when making a procurement decision.

A supplied 2025 Jiangsu provincial specialist-enterprise list includes the company at entry 5640. This describes the supplied list; confirm the current designation with the issuing authority.

High-tech enterprise certificate naming Jiangsu Langtian Composite Materials Co., Ltd.
High-tech enterprise certificate, issued 13 December 2023.

Customer-supplied documents

Patent certificate copies

These six copies name Jiangsu Langtian Composite Materials Co., Ltd. as the patent holder. Titles are provided in English for convenient review; refer to each original certificate and the current patent register before relying on its legal status.

How to read these certificates

  • ISO 14001 relates to an environmental management system; IATF 16949 relates to an automotive quality management system.
  • A management-system certificate applies to the scope printed on it. It does not certify every individual product.
  • Product properties are specified per material and confirmed against technical data for your project. No test results are published on this site.
  • Need the certificate copies or details verified? Ask in an inquiry and we will provide them.
Request certificate copies