I. Core advantages of the product
**T11D1 ink bag** is a CMYK four-color pigment ink set designed for Epson WorkForce Pro series high-speed commercial printers (WF-C5890DWF/WF-C5390DWF), with the following features:
- **High-precision output**:
Pigment ink has strong color durability, water and light resistance, suitable for professional scenes such as commercial documents/posters.
- **Large-capacity economic package**:
Single 100ml capacity, support high printing demand, reduce unit printing cost.
- **Ready to use**:
Pre-installed disposable chip, compatible with the original system, no reset operation required.
- **Environmentally friendly adaptation**:
Conforms to Epson's ink tank structure design, reducing plastic waste of traditional ink cartridges.
Second, the company's strength endorsement - leading the industry with innovation and quality
#### **1. Development history: from a local pioneer to a global partner**
The company was established in 2009. It started as the first printing consumables R&D laboratory in South China and gradually grew into a high-tech enterprise covering ink R&D, production and sales. In 2010, it built an independent ink chemical synthesis production line, passed the EU REACH certification in 2018, and its products are exported to more than 50 countries around the world.
#### **2. Honors and certifications**
- **Qualifications**: ISO 9001 quality management system certification, ISO 14001 environmental management system certification
- **Industry recognition**: Won the title of "Top Ten Brands of Printing Supplies in China" for five consecutive years, and won the German Red Dot Design Award (Packaging Innovation Category) in 2023
- **Technology patents**: With 23 ink formula patents, the T11D1 series has passed Epson's third-party compatibility test certification
3. Industry status
The global compatible ink market share is top 3 (data source: IDC 2024), the leader in the commercial pigment ink segment in China, and has established long-term technical cooperation relationships with manufacturers such as Epson and HP.
4. International customers and successful cases
- **Europe**: Provide customized ink solutions for Germany's DocuStore (office supplies chain brand), with an annual supply of more than 2 million sets
- **North America**: Cooperate with e-commerce platform InkSupply, and the repurchase rate of T11D1 series users reaches 92%
- **Asia Pacific**: Serving Japan's TKS Co., Ltd., providing high-stability ink for its high-speed printing workshop
#### **5. Corporate culture and social responsibility**
- **Core values**: "Green printing, technology for good" - promote lead-free ink formula to reduce heavy metal pollution
- **Charity activities**: In 2022, launch the "Ink Cartridge Recycling Plan" and jointly donate 100,000 sets of recycled consumables to schools in remote areas with charity organizations
6. Founder and team
Founder panda leads a 30-person R&D team, with core members from former HP and Canon technical departments, with an average industry experience of more than 15 years.
Industry application scenarios and purchase suggestions
**Applicable scenarios**:
- Enterprise batch printing (contracts/bids)
- Quick printing shop poster/brochure production
- Government agency high-load document output
Purchase tips
1. Look for the full range of T11D1-T11D4 models, matching the WF-C5890DWF model
2. Pigment inks need to be maintained with special nozzle cleaning fluid, and it is recommended to deep clean once a month
IV. Future prospects
The company will continue to invest in nano ink technology research and development, and plans to launch biodegradable ink bag packaging in 2025 to further respond to the global carbon neutrality goal.
