
Development, design, production and distribution of electronic paper display modules

DKE (Shanghai DKE E-Technology Co., Ltd.)
4 manufacturing sites · Jiashan (joint venture with TCL CSOT and Zhihé Technology)New on Amplifa
About DKE
DKE was founded in 2005 and is a manufacturer of electronic paper display modules (E-Paper) that integrates research and development, design, production and distribution. The product portfolio includes black-and-white, four-color, full-color, prism and segment modules as well as flexible E-Paper displays based on OTFT under the DKE FLEX brand; one color display achieves a diagonal of 31 inches, the first flexible product 3.9 inches with a bending radius below 2 mm. The modules are produced in smart factory manufacturing facilities at four sites, including a joint venture with TCL CSOT and Zhihé Technology in Jiashan. DKE E-Paper modules are used in Smart Retail, Smart Education, Smart Transportation, Smart Healthcare, Smart Office, IoT and Consumer Electronics; applications at Samsung, MagInk, Thermokon and WMATA are mentioned. The company employs more than 2,300 staff, serves more than 100 customers worldwide and has been listed on the Main Board of the Hong Kong Stock Exchange since 9 July 2026 (Stock Code: 01770.HK).
- Site
- 4 manufacturing sites
- Processes
- Manufacturing of E-Paper display modules (Black & White), Manufacturing of E-Paper display modules (Four-color), Manufacturing of E-Paper display modules (Full-color), Manufacturing of E-Paper display modules (Segment), Flexible E-Paper displays based on OTFT technology (DKE FLEX), R&D and design of E-Paper display modules, R&D, Design
- Materials
- Plastic substrate (for flexible OTFT displays), E Ink frontplane material, E-Paper display modules (Black & White, Four-color, Full-color, Prism, Segment), Flexible E-Paper displays based on OTFT technology (DKE FLEX)
- Certificates
- Certifications
- Founded
- 2005
- Employees
- 2,300+
- Industries
- Smart Retail, Smart Education, Smart Transportation, Smart Healthcare, Smart Office, IoT
- 01
Research & development
- 02
Design
- 03
Production of E-Paper display modules
- 04
Distribution and customer support (including Demo Kit)
Materials and technologies
E-Paper display modules (Black & White, Four-color, Full-color, Prism, Segment)
Reflective display modules with ultra-low power consumption for IoT and smart device applications.
Flexible E-Paper displays based on OTFT technology (DKE FLEX)
Organic thin-film transistor material on plastic substrate, usable with a bending radius below 2 mm.
E Ink frontplane material
Frontplane material as the basis of E-Paper imaging.
Sites

4 manufacturing sites (including Jiashan)
CNManufacturing sites (manufacturing bases), in Jiashan joint venture with TCL CSOT and Zhihé Technology
- Materials
- Plastic substrate, E Ink frontplane material, electronics
- Smart factory (manufacturing facility for E-Paper modules)
Components and products


Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacturing of E-Paper display modules (Black & White)Assembly | – | – | – | – | Plastic, Electronics |
| Manufacturing of E-Paper display modules (Four-color)Assembly | – | – | – | – | Plastic, Electronics |
| Manufacturing of E-Paper display modules (Full-color)Assembly | – | 31 inches (color display) | – | – | Plastic, Electronics |
| Manufacturing of E-Paper display modules (Segment)Assembly | – | – | – | – | Plastic, Electronics |
| Flexible E-Paper displays based on OTFT technology (DKE FLEX)Assembly | Bending radius below 2 mm | 3.9 inches (first product) | – | – | Organic thin-film transistor material, Plastic substrate, Electronics |
| R&D and design of E-Paper display modulesEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Smart factory (manufacturing facility for E-Paper modules) | DKE | 4 | – | – | 4 manufacturing sites (including Jiashan joint venture with TCL CSOT and Zhihe |
Additional services
Reference customers
Quality
Production takes place in smart factory manufacturing facilities; details on testing equipment and certifications are not published on the website.
| Evidence | 4 manufacturing sites |
|---|---|
| Certifications |
History
- 2005
DKE founded.
- 2026
Launch of the DKE FLEX platform (OTFT-based flexible E-Paper displays).
- 2026
Joint agreement with TCL CSOT and Zhihé Technology for an E-Paper module project in Jiashan.
- 2026-07-09
Listing on the Main Board of the Hong Kong Stock Exchange (Stock Code: 01770.HK).
- 2026-09-10
Strategic cooperation with Ant Digital Technologies at the 11th Belt and Road Summit in Hong Kong (AI, blockchain, ESG solutions, AI-supported manufacturing).