Your Professional EOL System Supplier!
Shandong Zhengneng Auto Test Equipment Co.,Ltd. was established in December 2017. It has two wholly-owned subsidiaries,Zhengneng Auto equipment Technology Co., LTD., Yantai High-Energy Software Co., Ltd. It is a professional industrial company integrating scientific research, development, production and sales of motor vehicle testing equipment and network software, electronic circuits, hardware control systems, etc. Our products include high-end testing lines (including non-contact four-wheel alignment, comprehensive roller test bench, dual-axis ABS brake tester, gantry headlight tester, etc.), driverless testing lines, offline testing equipment automobile factory ( Four-wheel alignment, brake tester, speed tester, sideslip tester, axle load tester, etc.
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- Configuration information, VIN code, MTOC code, offline time, and fault code.. - With the I/O
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Why Choose Us
Patent Certificate
We have obtained 3 authorized invention patents, 38 utility model patents, and 22 software copyrights.
Advanced Equipment
We are equipped with a variety of advanced processing equipment, including lathes, drilling and milling boring and grinding machines, milling and drilling machines, balancing machines, metal band saws, air compressors, flame cutting machines, plasma cutting machines, radial drills, etc., to meet diversified processing needs.
Professional Team
The company currently has more than 120 employees, of which more than 80% have college or technical secondary school education or above. The team includes 2 doctors and 10 masters, with strong technical research and development and management capabilities.
Product Application
The company focuses on the research and development, production and sales of hardware such as automotive testing equipment, test line network software and electronic circuits. It has strong new product development and manufacturing capabilities. The products are widely used in the three major fields of automotive research and development, vehicle manufacturing and in-use vehicle testing.
EOL Systems Specification
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Actuator module |
I/O control and ECU output information |
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Support |
ODX import |
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Support |
Ethernet diagnostic communication, meeting DOIP protocol requirements |
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Configuration |
VIN code, MTOC code, offline time and fault code |
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Node module software |
Online refresh function |

Visibility and prevention: Reduces the failure rate of an assembly line.
Brand reputation: Improves the company’s image by providing a safe and reliable final product.
Cost efficient: With fewer failures there will be fewer recalls and warranty claims.
System efficiency: Optimises the assembly line and the overall production process.
Speed and agility: EOL can help you quickly identify vehicle defects and ensure your products leave the workshop in pristine condition.
End of Line (EOL) systems test the products produced in different ways. By measuring, visual inspection and functional verification. Some examples of test methods and characteristics or functions tested in the automotive and consumer electronics industries include:
》Visual testing (e.g. cable shape, length and fitting, or automatic optical colour checking).
》Acoustic/sound testing (e.g. testing loudspeakers or the correct sound of fire alarms).
》Testing of electrical functions (e.g. checking the functionality of electronic control units, mobile phones, etc.).
》Mechanical testing (e.g. vehicle engine torque testing).
》Leak testing (e.g. testing the turbo housing gasket).
EOL system does not mean a test method as such. It means a place where 100% of products are tested in real time against predefined functions and characteristics at the end of the production line.

EOL System Can Detect Items
EOL system occurs at the end of the assembly process before delivery, ensuring that vehicles and their components meet all applicable quality and safety standards for the industry as well as any customer-specific requirements. These inspections comprise multiple processes, including:
Inspections
Functional testing
Performance testing
Mechanical testing
Electrical testing
Leak detection
Our Services
Pre-Sale Service
Provide detailed introductions of our products, assist customers in selecting appropriate options, and recommend products that best meet their needs.
In-Sale Service
Deliver high-quality products with efficient shipping processes while keeping customers informed throughout all stages of production.
After-Sale Service
Ensure prompt responses to any inquiries or issues that may arise.
Packaging and Shipping
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Packaging |
Wooden box, PE film |
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Transportation methods |
Road transport, rail transport, sea transport |
Our Certificate




FAQ
We're well-known as one of the leading eol system manufacturers and suppliers in China. Please feel free to buy customized eol system at competitive price from our factory. Good service and quality products are available.
Automotive High end Inspection Line, Headlight Tester, EOL Electrical Test System
