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Technology Empowerment, Innovation Drive

Import Substitution

Quality

Lean quality management for excellent quality

Tongli Group regards quality as the life of the enterprise, and with the spirit of striving for excellence as a craftsman, we achieve excellent quality and continuously create value for our customers. The company has successively passed GB/T 19001-2016/IS09001:2015, GB/T24001-2016/ISO14001:2015, GB/T45001-2020/ISO45001:2018, GB/T 23001-2007, IATF16949, GB/T 23331-2020/ISO50001:2018, and QC080000 system certifications, forming a standardized management mode and a rigorous quality control system. At present, the company has formed a full lifecycle control system for research and development, design, manufacturing, and service implementation, thereby building a quality management model with a full industry chain, full process, and full staff participation. The "Tongli" series of thin film products have passed SGS, CTI and other tests, and all environmental indicators have met international standards.

Class 1000 dust-free workshop

Tongli Technology introduces state-of-the-art production line equipment from Europe and South Korea, applies the most advanced technology and production process in the world, and specializes in the production of cast optical-grade protective film substrates and optical-grade electrostatic films. It has invested heavily to introduce Japan's clean management system; built a class 1000 dust-free system workshop and class 100 dust-free production line to control indoor temperature and humidity strictly and ensure the optimal production environment.
Sophisticated production equipment, exquisite technological process, rich production experience, and perfect management system are combined to cast high-quality products, laying a foundation for “Tongli” excellent brand.
  • Multi-layer co-extrusion cast film production line

    Specializing in the production of cast optical-grade protective film substrates and optical-grade electrostatic films

  • European three-layer co-extrusion blown film production line

    Mainly producing high-end optical-grade protective film substrates and optical-grade electrostatic films

  • European solvent-free coating production line

    Specializing in the compound processing of environment-friendly flexible packaging materials for food and medicine

  • Korean PP, PE, PET optical film coating production line

    Mainly producing various flat panel displayfunctional film materials

  • Constant temperature and humidity warehouse