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Technology Empowerment, Innovation Drive

Research Strength

Adhere to innovation leadership, create a one-stop service platform

Tongli Technology always adheres to innovation leadership and continuously accelerates the pace of transformation and upgrading. Based on the South Korean listed capital platform, the company has pooled top-notch scientific research talents at home and abroad, built an elite independent R&D team, and established R&D centers and joint laboratories in Taiwan, South Korea, and other places.

Market-oriented, the company has occupied the commanding heights of global R&D and overcome technical barrierswith new process design and unique production formulas. At the same time, it actively creates a technology innovation model of the whole value chain, adopts an embedded joint R&D model, and jointly develops customized products with downstream customers to meet their special needs.

After years of development, Tongli Technology has developed into an integrated solution provider with leading advantages in precision coating bonding materials, precision coating protective materials, functional coating materials, and polymer film materials, offering customers with “One-stop” product and technical services.

Innovation Achievements

Tongli Group attaches great importance to the protection of intellectual property rights, using the R&D and innovation center as a platform to encourage technical personnel to focus on their positions, innovate and create, and apply more innovative results that solve difficult problems and achieve quick results to production and business practices. We currently have over 200 patents, including more than 20 invention patents and 3 software copyrights. At the same time, it also has multiple scientific research achievements such as "National Key New Products" and "Scientific and Technological Achievements". Among the functional new materials, multiple products have been rated as "High tech Products" in Jiangsu Province and included in the "National Torch Plan".In order to provide a better R&D environment and platform resources, the Group has set up a R&D headquarters in Shanghai, and R&D centers in South Korea, Taiwan, Wuxi, and Lianyungang respectively. It has established a long-term cooperation relationship with the National Center for Nanoscience and Technology of the Chinese Academy of Sciences, introduced and cultivated a large number of top international talents, and focused on tackling key core materials that the world is seeking breakthroughs. With the continuous transformation and application of many scientific research achievements of the Company, It will lead China's basic materials to the forefront of the world, which is of great milestone significance for promoting the development of cutting-edge high-tech in China!
  • 200+

    Over 200 patents
  • 20+

    More than 20 invention patents
  • 3+

    3 software copyrights

Import Substitution

2023

Protective film for MLCC

For MLCC manufacturing, used in the passive component industry. The prod- uct will replace the product of a Korean company.

2023

UV tack reduction film

For semi conductor wafer etching, used in the semi conductor industry.The product achieved the replacement of a Japanese company's product.

2023

SPV224

Semiconductor wafer dicing, in coopera- tion with Changdian Technology, used in the semiconductor industry. The product achieved the replacement of a Japanese company's products.

2022

OLED support film

For OLED upper and lower support protec- tion film, applied to OLED industry. The product achieved the replacement of a Japanese company's product.

2022

Anti-light curtain of laser screen

Nefil Lens Anti-Light Curtain developed in cooper- ation with Hisense Group, the performance was finally evaluated as good and became one of the material suppliers for application in TV industry. The product achieved the replacement of a Japa- nese company's product.

2022

Explosion-proof film

The explosion-proof film for the back cover of cell phonesdevelopedincooperationwithLanshiTech- nology was evaluated by the customer to have the same performance as the product of a Korean com- pany and approved for batch use in production.

2022

CPI

The transparent CPI developed is widely recognized in the new material industry. The product achieved the replacement of a similar product from a Korean company.

2022

Release Film

Polarizing plate and Trilogy cooperate to develop release film, which is applied to home appliances, cell phones and comput- ers. The product achieved the replacement of a Japanese company's products. 

2022

OCA

Applied to touch panel lamination for consumer electronics industry. The prod- uct achieved to replace the product of a U.S. company.

2022

PVD Process Protection Film

PVD process protection film was certified by Lansen Technology and approved for batch use in production. The product achieved to replace the product of a US company.

2022

TR-Series

The developed TR-series is applied to the consumer electronics industry in cooperation with Lansen Technology. The products achieved the replacement of a Japanese com- pany's products.

2021

467/9448 etc. adhesive film and double-sided adhesive series

Used in the notebook industry. The products were replaced by a U.S. company.

2019

Single-sided adhesive tape THS series

The developed single-sided tape THS series is added to the list of raw materials. The prod- uct realizes the replacement of a German company's product.

2019

TL-3015 series

 The developed TL-3015 series is used in HP, Acer, Lenovo and other customers, for notebook com- puters. The product achieved the replacement of a company's products in the United States.

2018

Easy Pull Tape

The developed easy-pull tape was included in the list of raw materials for notebook computer products of HP, Dell, and Asus. The product achieved the replacement of a German company's products.

2016

Masking Tape

Applied to Samsung LED backlight. The product achieved the replacement of a Japanese company's product.

2015

5000NS series products

 Used in HP notebook computers. The product achieved the replacement of a Japanese company's products.

2013

CPP rubber protective film

Applied to prism, diffuser, backlight and other industry fields. The product achieved the replacement of a Japanese company's products.

2012

CPP protective film

Cooperated with international cell phone head enterprises to develop 5C cell phone back cover protection film and became a solution cooperation material manufacturer. The product achieved the replacement of a Japanese company's product.

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