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.

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.

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.

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.

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.