Company Profile


Taian Dongtai Machine Manufacturing Co., Ltd.
Company Introduction
1. Company Overview (About Us)
Global Leader in Diesel Fuel Injection Testing Solutions | Military-Grade Quality · Intelligent Integration · Global Service
Taian Dongtai Machine Manufacturing Co., Ltd. is a comprehensive enterprise specializing in the independent design of diesel fuel system equipment, R&D of intelligent testing systems, manufacturing of key components, and provision of digital solution services. Since its establishment, we have consistently adhered to the core values of "Independent Innovation, Precision Intelligent Manufacturing, Global Collaboration, and Win-Win Cooperation with Customers." Driven by the corporate mission to "Break Technological Barriers and Empower the High-Quality Development of the Global Automotive Industry," we have steadily progressed in the fiercely competitive market. Leveraging our strong in-house equipment design capabilities, deep international cooperation resources, and innovative software R&D strength, we have become a globally leading manufacturer of high-precision diesel fuel injection system testing equipment, committed to providing one-stop diesel system test solutions for customers worldwide.
Our headquarters is located in Taian City, Shandong Province, with distributors and service centers in regions such as the Middle East, South America, and Southeast Asia. This forms an integrated network of "Independent Design + Global Collaboration + Localized Service." Our products and services cover over 100 countries and regions globally, enabling us to respond swiftly to customer needs worldwide and provide professional, efficient, full-cycle support.
After more than a decade of technological accumulation, Dongtai has transformed from a traditional manufacturing factory into a technology-driven enterprise. We perfectly integrate military-grade manufacturing standards with extensive production scale, ensuring that every piece of equipment—from classic mechanical pump test benches to the most advanced high-pressure common rail intelligent detection systems—meets the stringent demands of the global aftermarket. We don’t just sell machines; we define industry standards for reliability and durability.
2. Business Matrix: Diversified Layout, Precise Empowerment
We are your one-stop "Supermarket for Diesel Repair Equipment."
Focusing on the full-chain demands of the automotive industry and leveraging our independent design capabilities and international cooperation advantages, we have established an integrated "Hardware + Software + Service" business system, primarily covering:
Core Business Segment 1:
I. High-Pressure Common Rail System Test Platforms
Covering the full series of high-pressure common rail test benches such as CR815, CR819, CR518-EURO6, and CR1016, fully compatible with mainstream systems including Bosch, Delphi, Denso, Siemens, CAT, and Cummins. Supports testing of various precision components, including piezoelectric injectors.
II. Diesel Injection Pump Test Systems
Providing the classic 12PSB series diesel injection pump test benches, renowned for stability, reliability, and durability, making them the industry standard equipment in the mechanical pump testing field.
III. Dedicated Integrated Test Units
· CRI/CRP Independent Testers (Compatible with the CR1016 series)
· EUI/EUP Cam Boxes and Dedicated Testers
· HEUI Test Systems (Specifically for Caterpillar C7/C9 and other models)
· VP37/VP44/RED4 Electronic Control Pump Testers
IV. Multifunctional Comprehensive Test Benches
Covering series such as CR825, CR918, and CR1018-PLUS, supporting multiple functions in a single machine with flexible configurations to meet diverse integrated testing needs.
V. High-Power Comprehensive Test Platforms
Including series such as CR619-LTBR and CR1019, featuring high-load and high-precision testing capabilities, suitable for fuel system testing of high-power engines.
VI. Emission Aftertreatment and Maintenance Equipment
· Diesel Aftertreatment Regeneration Equipment: DPF, DOC, and SCR system cleaning and regeneration
· Gasoline System Professional Maintenance Equipment: GDI and gasoline cleaning machines, ensuring clean and efficient fuel systems
Core Business Segment 2:
Independent Design and Manufacturing of Diesel Fuel System Core Equipment
We are deeply engaged in the entire diesel fuel system industry chain, focusing on the full-process independent research, development, and production of automotive intelligent testing terminals, engine testing systems, chassis testing equipment, and diesel engine core components. Core components cover key categories such as nozzles, valve assemblies, repair kits, plungers, head rotors, fuel transfer pumps, delivery valves, fuel injectors, fuel injection pumps, and turbochargers. We achieve full-chain independent control from solution design, structural simulation, performance testing to mass production.
The core advantages of our products are significant: compatibility with original automotive manufacturer protocols, detection accuracy up to the 0.001μm level, capable of covering over 98% of the full-system testing requirements for vehicle models on the market. We have successfully launched core product series including injection pump detectors CRS590/CRP890/CR330, intelligent injector testing terminals CR1900/CR-C Series/CRI325 (including the BOSCH CRIN4 compatible version), DENSO I-ART Tester, VALVE TESTER DT ELE-V2, and MEGA TESTER DT PIE-V4. Thanks to their high compatibility, precision, and user-friendly operation, they are widely used in global automotive manufacturing plants, professional repair organizations, and the aftermarket. We provide customers with an integrated supply solution ranging from core components to testing equipment.
Core Business Segment 3:
Taian Dongtai Machine is deeply committed to the diesel vehicle repair tool sector, having established long-term technical cooperation with internationally renowned enterprises such as Caterpillar (USA), BOSCH (Germany), and DENSO/DELPHI (Japan). We continuously introduce and adapt advanced international manufacturing and repair concepts.
Centered on the repair needs of diesel vehicles and engine systems, and focusing on the development directions of intelligence, digitization, and precision, we jointly develop a complete product system covering diesel vehicle parts disassembly/assembly tools, precision measuring tools, and professional testing and diagnostic tools. These are widely applied in the repair fields of fuel injectors, common rail systems, engine assemblies, and key components.
Dongtai Machinery deeply integrates international top-tier technical standards with local repair conditions and market demands. We can provide customized tool R&D, technology transfer, and localized adaptation services based on different vehicle models, repair standards, and application scenarios of global customers. This effectively helps customers achieve improved repair efficiency, cost control, standardized operations, and digital upgrades.
Keyword-Enhanced Version:
Diesel Vehicle Repair Tools| Professional Disassembly/Assembly Tools | Precision Measuring Tools | Intelligent Testing Tools | Fuel Injector Repair | Common Rail System Testing | Engine Repair Tools | Customized Tool Development | International Technology Transfer | Cost Reduction and Efficiency Improvement | Digital Repair Solutions
Supporting Services Segment:
We have established long-term strategic partnerships with industry leaders such as Caterpillar (USA), BOSCH (Germany), and DENSO/DELPHI (Japan). Focusing on the development trends of "electrification, connectivity, and intelligence" in diesel vehicles, we jointly research and develop cutting-edge technologies including new energy vehicle inspection technology, lightweight equipment design, and intelligent diagnostic algorithms. By deeply integrating the technological concepts of top international companies with local market demands, we can provide customized R&D, technology transfer, and localized adaptation services according to global customer needs. We offer professional automotive repair tools (common rail system tools, EUI/EUP/HEUI specialized tools, etc.), maintenance equipment (wheel repair, vehicle cleaning equipment, etc.), and full-cycle services including 7×24 multi-language technical support, installation and commissioning, and repair and maintenance. Each product and major repair procedure is accompanied by high-definition operation videos, significantly lowering the learning and usage barriers for end users. This forms a complete ecosystem of "Product + Technology + Service."
3. Core Advantages: Building on Strength, Reputation for Excellence
We break industry limitations and integrate strengths from various sources to provide you with unparalleled "comprehensive competitive advantages."
Core Advantage in Equipment Independent Design:
We have established a full-chain independent R&D system from conceptual design and simulation verification to mass production. Our design team is led by [industry experts / PhDs / senior engineers], with R&D personnel accounting for 38% of the workforce. We have accumulated 115 invention patents and utility model patents in fields such as equipment structural design and intelligent detection algorithms. We hold independent brands including "Injectronix," "DIP," "TOPDIESEL," "DRWORK," "DTCN," and "SANXIANG." Our independently developed core products break multiple technical barriers, achieving international advanced levels in detection accuracy, compatibility, and operational convenience. We can rapidly achieve customized design and iterative optimization based on customer needs.
Global Diversified Cooperation Advantage:
We have formed a dual cooperation pattern of "China-US-Germany-Japan Technological Synergy + Germany-Turkey Software Joint R&D": sharing intelligent technology resources with Caterpillar (USA), building a precision manufacturing joint laboratory with BOSCH (Germany), deepening lean production and supply chain management cooperation with DENSO/DELPHI (Japan), and jointly tackling cross-border collaborative software R&D challenges with a Turkish team. Through transnational resource integration and technical exchange, we ensure product quality and technical performance keep pace with international frontiers. Simultaneously, relying on global production bases and service networks, we quickly connect with supply chain resources to achieve cost optimization and improve market response efficiency.
Quality Service and Certification Advantages:
Our complete product line has passed the ISO9001 quality management system and EU CE certification, covering key aspects such as embedded software quality assurance, safety-critical component management, and full-chain supplier control. Strict quality control is implemented at every stage, from raw material procurement and design verification to production, manufacturing, and after-sales service. All equipment (such as common rail test benches) undergoes comprehensive testing before shipment, accompanied by exclusive test videos and unique product serial numbers, ensuring you receive products with full confidence in their quality. Additionally, we have built a 7×24 multi-language global service team, providing comprehensive support including technical consultation, remote diagnostics, and on-site services. Should any issues arise with the equipment, we offer remote online diagnosis and guidance, ensuring rapid response to minimize downtime. Customer satisfaction has remained consistently above 99% for many consecutive years.
OEM-Grade Precision:
Utilizing top-tier high-precision flow sensors and intelligent control systems, our test data is deeply benchmarked against original equipment from Bosch and Delphi, guaranteeing 100% accurate and reliable diagnostic results. The structural design is meticulously calibrated to achieve ultra-low noise and vibration-free operation, creating a laboratory-grade professional working environment for you.
Technology Integration and Talent Advantages:
We collaborate with leading domestic institutions such as Tsinghua University and Harbin Institute of Technology to jointly develop intelligent production lines. Our co-developed automated injector production line ensures that the performance of core components (injectors, injection pumps, and nozzle plungers) meets OEM standards. With our own state-of-the-art factory, we achieve full-process control from precision machining to assembly. Simultaneously, we bring together professionals from China, the United States, Germany, Japan, Turkey, and other countries to form a core team that combines international vision with local expertise, spanning multiple fields including equipment design, software development, precision manufacturing, and cross-border project management. Upholding a "people-oriented" talent philosophy, we provide employees with a comprehensive training system, broad career advancement opportunities, and transnational collaboration platforms.
Active Global Market Reach:
We regularly participate in top-tier domestic and international industry events each year, such as the Automechanika Frankfurt (Germany), AAPEX Show (USA), Automechanika Shanghai (China), Automechanika Istanbul (Turkey), Uzbekistan Auto Parts Exhibition, Brazilian Auto Parts Exhibition, and Ecuador Auto Parts Exhibition. By directly engaging with the market, staying synchronized with trends, and exchanging insights with industry peers, we continuously expand our market presence and customer network.
Source Factory & Ultimate Value for Money:
Factory Direct Pricing: Leveraging Taian's mature local supply chain system and large-scale production capabilities, we eliminate intermediary markups to provide you with the most competitive factory-direct prices. Robust and Durable: Whether it's the 12PSB mechanical series or the high-end CNC series, our equipment is renowned for its resilience. It adapts to various voltage fluctuations and harsh environments, delivering an exceptionally high Return on Investment (ROI).
Deep Customer Empowerment System:
Our training center is equipped with real machine teaching tools, offering both offline and online technical training. We provide multilingual training manuals, product catalogs, and data books. Our independently developed "CR BOOK" app integrates parts lookup, repair videos, fault case studies, and 3D diagrams, empowering end technicians. Through "CR BOOK," we achieve intelligent connectivity between equipment, parts, data, and users, enhancing end-service efficiency and customer loyalty while creating sustained business opportunities for you.
Win-Win Partnership Support:
We offer exclusive regional protection policies, joint marketing materials, technical training opportunities, and market promotion support to foster mutual growth.
4. Corporate Culture: Uniting Hearts and Efforts, Marching Toward the Future
Corporate Mission:
To empower industrial upgrading through independent design and create win-win value through global collaboration, driving technological advancement and high-quality development in the automotive industry.
Core Values:
Independent Innovation, Precision and Dedication, Global Collaboration, Customer First, Integrity and Responsibility.
Corporate Spirit:
Pursuit of Excellence, Courage to Breakthrough, Openness and Inclusiveness, Pragmatism and Efficiency.
Business Philosophy:
Rooted in proprietary technology, bridged by international cooperation, safeguarded by high-quality service, and driven by continuous innovation.
We firmly believe that independent design is the foundation of a company, while global collaboration is the driving force for development. Guided by shared values, our multinational teams unite their strengths and complement each other, fostering an open, collaborative, and proactive work environment. This injects unceasing momentum into the company’s sustainable and healthy growth. At Dongtai, customers can achieve one-stop procurement of equipment, tools, and parts. With our full-chain product supply and full-cycle service guarantees, we make partnerships more efficient and worry-free.
5. Future Vision: Grounded in the Present, Looking to the Future
Partner with Taian Dongtai Machine — Let Military-Grade Quality and Intelligent Technology Safeguard Your Repair Business.
By partnering with Dongtai, you will gain:
· One-Stop Solutions: Meet all end-customer needs, increasing average order value and competitiveness.
· Worry-Free Quality: 100% testing and remote support ensure worry-free sales.
· Strong Brand and Technological Premium: Backed by collaboration with Harbin Institute of Technology and patented technology, enhancing your professional image.
· Sustained Profitability: A combination of equipment, parts, and tools delivers diversified profits, while intelligent services enhance customer loyalty.
Standing at a new starting point of development, Taian Dongtai Machine Manufacturing Co., Ltd. will continue to strengthen its core capability in equipment independent design, deepen technological synergy with Caterpillar (USA), BOSCH (Germany), and DENSO/DELPHI (Japan), expand the functional boundaries of the Germany-Turkey joint software system, and focus on the automotive industry trends of "Intelligence, Electrification, and Lightweighting." We will persistently broaden our product boundaries and service domains. We are committed to becoming a global one-stop procurement service provider for equipment, tools, and parts, enabling deep integration of independent innovative technologies and international collaboration advantages. Together, we will contribute more to the transformation and upgrading of the global automotive industry and join hands with customers and partners to build a brighter future!