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About Harken

Integrity & Innovation
Two Decades Crafting the DPI Brand

Shanghai Hanker Industrial Co., Ltd. · Full-chain Manufacturer of Commercial Advertising Adhesive Materials

  • 20+ Years in Industry
  • 65+ Patents
  • 80+ Countries & Regions
  • 68,000㎡ Smart Manufacturing Park

Hanker Profile

Since founding the DPI brand in 2005, Harken has grown into a fully integrated enterprise spanning the entire supply chain. Driven by innovation and integrity, we help customers worldwide turn creative ideas into reality.

Brand Founded · Journey Begins

In 2004, Shanghai Hanker Industrial Co., Ltd began to be prepared. In 2005, our company was officially registered and established, and the DPI brand was founded in the same year. From the initial difficult starting to the gradual accumulation of experience and resources, Hanker team has always adhered to its original intention, constantly explore and innovate, gradually emerged in the industry.

Shanghai Base Expansion · Capacity Leap

In 2012, in order to enhance the influence and market share of the DPI brand in the domestic and foreign markets, our company expanded production base in Nanhuating Industrial Park, Fengxian District, Shanghai, covering an area of more than 30 acres and employing more than 160 people. There are modern production workshops, as well as advanced silicon coating machine, laminating machines, printing machine, coating machines, full automatic punching machines, laminating and slitting machines and other equipments.

Shanghai Hanker production base
Shanghai Base Shanghai Hanker Smart Manufacturing Base

Jiangsu DPI Established · Full-Chain Layout

2016 is the year when Hanker opened a new chapter. In Qidong, Jiangsu, a new factory covering an area of 34,000 square meters—Jiangsu DPI New Materials Co., Ltd., built up. There is not only equipped with the leading calendering machine in China, but also has high-standard silicon coating machines and PE coating machines, which realized the independent production of raw materials such as PVC calendering film and release paper. So far, Hanker has developed into a functional enterprise capable of producing a full range of products in the upstream, midstream and downstream industrial chains of commercial advertising adhesive materials.

R&D Driven · Green Manufacturing

For many years, Hanker has driven growth with innovations, continuously develop through cutting-edge management and scientific research. As of October 2024, Hanker and its wholly-owned subsidiary DPI have more than 65 invention patents and utility model patents. It has successively obtained many high-quality honorary qualifications and titles such as National High-tech Enterprise, Shanghai Specialized and Advanced Small and Medium Enterprises, Shanghai Patent Pilot Company, and Shanghai Contract-abiding and Credit-worthy Enterprise. We have passed ISO9001 quality management system certification, ISO14001 environmental management system certification, intellectual property management system certification, and integration of information and industrialization management system assessment certification. At the same time, we actively fulfill our environmental protection responsibilities, adopt advanced RTO environmental protection equipment, achieve a waste gas treatment rate of 99.9%, promote all employees to participate in environmental protection practices, and support sustainable development with practical actions.

Global Reach · Shared Future

So far, Hanker's high-quality DPI products have been widely used in advertising printing, home decoration, construction materials, car color changing and other fields. Also been sold to more than 80 countries and regions around the world. In the past 20 years, Hanker has always been adhering to the spirit of integrity and dedication in business, insisting on innovation, actively promoting the integration of production, academia and research, and firmly following the path of sustainable development.

In the future, Hanker will continue to be an important partner of creative workers and enterprises, helping customers turn creativity into reality by providing innovative and easy-to-use products, strive to create an industry benchmark brand, continue to surpass ourself and create a new chapter of glory.

Shanghai Hanker Industrial Co., Ltd. Shanghai
Shanghai Hanker

Shanghai Hanker Industrial Co., Ltd.

  • 25,000
  • 160+ Employees
  • 2012 Expansion

In September 2012, in order to increase the influence and market share of DPI brand in domestic and overseas markets, Hanker expanded the production base of Shanghai Nan Hua Ting Industrial Area in Fengxian District. The production site covers an area of 25,000 square meters, 160 employees, has a number of modern production workshop, the most advanced silicone coating machine, rewinding machine, printing machine, coating machine, automatically punching machine and laminated and cut in one machine. Hanker had become an international company capable of producing premium, medium, and economy products for commercial advertising signage materials.

Jiangsu DPI New Material Co., Ltd. Jiangsu
Jiangsu DPI

Jiangsu DPI New Material Co., Ltd.

  • 34,000
  • 2016 Founded
  • 2018 Phase 1 Online

In 2016, in order to complete the supply chain of raw material for DPI and continue to expand the production capacity, Hanker invested a new factory in Qidong City in Jiangsu Province, which covers an area of 34,000 square meters. It would be 2 phases for the new factory construction, the first phase has been finished by the beginning of 2018, in which an advanced calendering line for PVC film and 2 more coating machines have been put into production. The second phase project will start soon, in which the decoration materials will be invested and put into production. Therefore, Hanker has become a fully chained company by supplying the raw material until finished products by herself.

Development History

Enterprise History

Two decades of steady progress — every milestone marks Harken's growth and breakthroughs

  1. 2004

    Founded

    Shanghai Hanker Industrial Co., Ltd. was founded, and created DPI brand.

  2. 2007

    First Production Base

    Shanghai Hanker built the first production base in Shanghai.

  3. 2009

    ISO9001 Certification

    In May: Approved by ISO9001 international quality management system and got the certification.

  4. 2011

    Equipment Investment

    Invested silicon coating machine, PE-coating machine and logo printing machine, obtained the ability of paper liner supply.

  5. 2013

    High-Tech Enterprise

    In November: being rated as "high-tech enterprise".

  6. 2014

    Patent Milestone

    By 2014, more than 30 patents for invention and utility models have been applied.

  7. 2016

    Jiangsu DPI Factory

    New factory Jiangsu DPI been founded, invested our first calendaring machine.

  8. 2018

    Enterprise Honors

    Titled Trustworthy Enterprise. Approved as Technology Giant Enterprise.

  9. 2019

    IP Management Certification

    Obtained the intellectual property management system certification.

  10. 2022

    Production Upgrade

    Both two factories upgraded all production machines.

  11. 2023

    Dust-Free Workshop

    Built up our first full dust free workshop in Shanghai.

Plant Equipment

Modern production workshops equipped with advanced silicone coating, laminating, printing, coating, calendering and other domestic and international machinery

Corporate Culture

Company Culture

Integrity, innovation and dedication — serving the global advertising printing industry with professional manufacturing capabilities

Dedication

Building the business with integrity and a spirit of service

Innovation

Integrating industry, academia and research; advancing through technology

Vision

Professional manufacturer of commercial advertising printing materials

Environmental Protection

Committed to sustainable development

Certifications

International standards and industry certifications underpin our quality management and R&D foundation

Certification
Certification
Certification