Innovation & Quality

Pioneering Innovations in Fuel Injection Technology.

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R&D Capabilities
At Doka, Technological Innovation Is
The Cornerstone Of Our Growth.
We continuously invest in R&D to achieve breakthroughs in high-pressure fuel injection systems, meeting increasingly stringent emission standards and diverse market demands.
  • 2,000 m² R&D Center
    Equipped with advanced laboratory equipment and testing platforms, supporting the entire R&D process from conceptual design to product validation.
  • 28 Senior R&D Engineers
    Team members average over 10 years of industry experience, covering mechanical design, fluid dynamics, materials science, and more.
  • 25 Proprietary Patents
    Including 4 invention patents and 21 utility model patents, covering key technologies such as injector structure optimization and flow control.
Quality Management System
IATF 16949:2016 Certification
Comprehensively covering product design, manufacturing, testing, and other processes to ensure stable and reliable product quality.
Full-Process Quality Traceability System
Enabling complete traceability from raw materials to finished products, enhancing controllability and transparency in quality management.
Zero Major Quality Incidents in Millions of Units Shipped
Product defect rates are significantly lower than industry averages, earning widespread customer recognition.
Continuous Improvement & Customer Satisfaction
Adhering to a "customer-centric" philosophy, we continuously optimize our products and services to enhance customer satisfaction. By regularly collecting and analyzing customer feedback, we continuously improve product design and manufacturing processes to meet diverse customer needs.
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Advanced Manufacturing
Introducing Internationally Advanced Processing Equipment To
Efficiently Produce Core Components
Such As Fuel Pumps And Injectors.
Fully Automated Assembly Lines
Utilizing automated assembly technologies to enhance production efficiency and product consistency.
Multi-Condition Testing Platforms
Simulating product performance under various environments and conditions to ensure reliability across different applications.
DOKA
Technical Consultation Product Selection Advice

Provide professional product selection advice and technical consultation based on customer needs to ensure high compatibility between products and application scenarios.

DOKA
Transparent Production Progress

Through digital systems, customers can understand the production progress of orders in real time to ensure timely project delivery.

DOKA
Rapid Response Mechanism

Establish a rapid response mechanism to ensure that customer feedback issues can be resolved in the shortest possible time.

DOKA
Spare Parts Supply Assurance

DOKA has established service networks in multiple countries and regions to ensure that global customers can receive timely and professional service support.