Empowering Automotive Supply Chains
ECU Network Specialized Testing Solutions, Helping Suppliers Break Through Delivery Bottlenecks

  • 20+ years of experience

    Bridging the "Last Mile" of Standard Implementation

  • Professional Team + High-End Equipment

    Addressing gaps in testing capabilities

  • 80%+ Automation Rate

    Compression Test Cycle

  • Mature Testing Methodology

    Layout ahead of new regulations

Scenario Pain Points· Four Core Challenges of Supplier Network Specialized Testing

OEMs' requirements for ECU network performance continue to escalate, compounded by rigid delivery cycle constraints, placing increasing pressure on suppliers during the testing phase. This can be summarized into four major pain points.

Standards are difficult to understand, and testing barriers are high.
The OEM network standard system is vast and complex, encompassing not only international universal protocols (such as CAN/LIN/Ethernet) but also enterprise-specific proprietary standards and testing specifications. If the supplier team lacks long-term accumulation, it is difficult to accurately interpret standard details (such as network management logic and data transmission timing requirements), leading to "testing direction deviations" or "missing critical test items." This results in test results not being recognized by the OEM, causing repeated rework and wasted time.
Resource allocation is insufficient, and testing capabilities are inadequate.
Extremely high demands on equipment and personnel expertise: On one hand, it requires high-end hardware such as full protocol stack testing tools (e.g., CANoe, Vector VN1630) and cybersecurity penetration testing equipment, which involve high procurement costs, making it cost-ineffective for suppliers to configure individually; on the other hand, test engineers with composite skills in "protocol interpretation + equipment operation + problem analysis" are scarce, and existing teams often struggle to cover complex testing scenarios, resulting in the inability to independently implement certain critical test items.
Tight delivery cycle, compressed testing time
Under the "fast-paced mass production" trend in the automotive industry, the development and delivery cycles for ECU products are constantly shortening, significantly compressing the time available for testing. Suppliers often face the dilemma of "simultaneously advancing development and testing." If testing efficiency is low, it easily leads to the situation of "simplifying the testing process to meet schedules," which not only fails to ensure testing quality but may also expose the supplier to breach of contract risks from the OEM due to delayed delivery.
New regulations are implemented quickly, but testing methodologies are lacking.
With the release of national standards such as the "Several Provisions on Automotive Data Security Management" and "Information Security Technology—Data Security Requirements for Automotive Connected Services," OEMs have comprehensively upgraded their testing requirements for ECU cybersecurity. However, most suppliers have yet to establish mature cybersecurity testing methodologies and lack experience with new testing items such as "vulnerability scanning, penetration testing, and data encryption verification." This makes it difficult for them to quickly align with the latest OEM standards, leaving them in a passive situation of "having no established rules to follow."

Scene Implementation· Four Core Capabilities, Building an Efficient Testing Service System

As a professional service provider deeply rooted in the automotive electronics testing field, we address core pain points for suppliers by leveraging our four key capabilities: experience, resources, efficiency, and compliance. We provide end-to-end network-specific testing solutions to help suppliers easily meet challenges.

Standard In-depth Interpretation

20+ years of network standard testing experience across 30+ OEMs, covering public protocols and private specifications of major global automotive manufacturers (e.g., Volkswagen VW 80000, General Motors GMW 3122, and domestic OEM custom standards). Capable of accurately interpreting standard clauses and, combined with actual testing scenarios, transforming abstract standard requirements into "executable and verifiable" test cases, thereby preventing rework caused by "standard interpretation deviations" at the source.

Full Resource Coverage

Hardware Level: We maintain a full suite of communication protocol stack testing equipment, including CAN/LIN/Ethernet bus testing tools, cybersecurity attack and defense testing devices, and electromagnetic compatibility (EMC) auxiliary testing instruments. This covers all scenarios from bottom-layer protocol testing to top-layer application security verification. Suppliers can enjoy professional-grade testing resources without the need for additional equipment procurement. Personnel Level: A team of over 30 vehicle network communication professional testing engineers, all with industry experience from OEMs or Tier 1 enterprises, holding certifications from equipment vendors such as Vector and NI. They are proficient in handling complex testing scenarios and efficiently resolving technical challenges during the testing process.

Automation Efficiency Improvement

To address the pain point of "tight delivery cycles," we have distilled over 20 years of testing experience into automated testing solutions and toolchains, achieving automation for over 80% of test items. Through features such as scripted test cases, automated data collection and analysis, and batch report generation, manual operation time is significantly reduced—taking a body control ECU as an example, traditional manual testing requires 5 working days, while the automated solution can compress this to 1.5 working days, improving efficiency by over 200%, ensuring suppliers complete high-quality testing within short cycles.

Compliance Capability Assurance

Long before the release of national cybersecurity standards, we had already accumulated extensive practical experience by participating in cybersecurity testing projects for European and American OEMs (such as compliance testing under the EU WP.29 R155 regulation). We have now developed a comprehensive cybersecurity testing methodology covering "vulnerability discovery, penetration testing, and data privacy protection verification," along with self-developed testing tools. These can quickly align with the latest domestic regulatory requirements and new testing items from OEMs, helping suppliers easily meet compliance challenges without having to build a testing system from scratch.

Greater emphasis on "problem-solving"

Defects identified during testing will be addressed by leveraging our understanding of ECU architecture and network protocols to provide the supplier's design team with root cause analysis and correction recommendations (e.g., identifying the root cause of abnormal network management message transmission cycles, offering data encryption algorithm optimization solutions). This helps suppliers rapidly iterate their products, avoid repeated testing, and further shorten the delivery cycle.

ECU Network Specialized Testing

Delivery Outcomes· Three core documents provide solid support for delivery acceptance.

With the goal of "enabling suppliers to pass acceptance inspections by simply presenting the report," we deliver three major standardized outcome documents to ensure test results are recognized by OEMs, providing a solid foundation for ECU delivery.

01
ECU Network Test Results Report: Core Credential Compliant with OEM Standards
The report is strictly compiled according to the OEM's specified format, detailing the "Standard Requirements - Test Steps - Raw Data - Judgment Results" for each test. It covers full-dimensional testing content, including bus communication performance (e.g., message transmission success rate, latency), network management functions (e.g., node wake-up/sleep logic), and cybersecurity compliance (e.g., vulnerability scan results). All data undergoes dual verification through "Engineer Preliminary Review + Quality Specialist Re-check" to ensure accuracy and completeness, serving as a core basis for OEM acceptance.
02
"Defect Tracking Report": Clearly Presenting Issues, Facilitating Rapid Rectification
Regarding defects identified during testing, the report will be categorized by "Severity (Critical/Major/General/Minor)", detailing the defect phenomenon (e.g., "Packet loss rate exceeds 5% for Ethernet packets under high load"), reproduction steps, and scope of impact, along with our provided defect localization analysis and correction recommendations. Simultaneously, it will track the full lifecycle status of defects from "Discovery-Correction-Re-test-Closure", helping suppliers clearly monitor rectification progress and ensuring all issues are closed before delivery.
03
"Test Log": Full-process traceability ensures testing compliance.
The log provides a complete record of critical information throughout the entire test cycle, including test equipment models and calibration status, test environment parameters (e.g., temperature, humidity), operator records, and procedures for handling abnormal situations. All records feature timestamps and responsible person signatures, ensuring "every operation is traceable and every data point has a source." This approach not only meets the original equipment manufacturer's (OEM) compliance review requirements for the testing process but also provides a complete basis for subsequent issue reviews.
Market-driven and customer pain-point focused,
we empower the testing industry and advance innovation in automotive electronics.
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18+ years
Testing experience

ISO9001
A-SPICE Certification

30+ OEMs
Project Experience

700+ Projects
Development Testing

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