Vehicle Intelligent Test and AI Automation

KOTEI provides a vehicle testing solution for the AI era, covering the entire lifecycle of vehicle testing. By combining data-driven approaches with engineering intelligence, it enables efficient and reliable future-quality verification.

Our Services
- Vehicle Integration Testing Service
  
  Verification of multi-ECU collaborative scenarios, and compatibility testing of SOA architecture interfaces.
- Vehicle OTA Testing Service
  
  Upgrade package signature verification, breakpoint resume, abnormal flashing, rollback mechanism and functional interaction verification. There is also seamless cloud-vehicle collaboration and global network environment simulation.
- Intelligent Driving Testing Service
  
  Providing full-stack intelligent driving testing services covering SIL/HIL and real road conditions. Through multi-dimensional closed-loop verification, it ensures the functional safety and scenario generalization capability of ADAS systems, and accelerates the mass production process of autonomous driving technology.
- Intelligent Cockpit Testing Service
  
  A complete test matrix covering user experience scenarios such as multi-screen interaction, speech recognition, HMI logic and infotainment systems, with a test case library of more than 40,000 items.
- Functional Safety Testing Service
  
  Including safety goal verification, fault injection testing, interface testing and robustness testing.
- Cybersecurity Testing Service
  
  In accordance with specifications such as ISO/SAE 21434, vulnerability mining, data security and access control verification are carried out for the full link of vehicle-side, vehicle connection and cloud-side. It prevents risks of cyber attacks, unauthorized access and data leakage, and ensures the confidentiality, integrity and availability of vehicle networks and data.
- Testing Intelligent Consultation and Implementation Services
  
  KOTEI provide an agent implementation solution based on the full test lifecycle, addressing pain points such as tight project timelines, stringent quality requirements and frequent changes in current projects. Implemented Agents: Voice Test Agent, GUI Test Agent, Meter Test Agent, Unit Verification Agent.
- Automated Testing Services
  
  Automated testing services for functions, performance, stability, and more, available on both test benches and full vehicles. The testing toolchain covers in-vehicle Ethernet testing, diagnostic flashing testing, power management, infotainment system functions, and more.
Solution 01

Vehicle OTA Testing Service

Covering cloud-based upgrade platforms, vehicle-cloud communication links, on-vehicle ECUs/domain controllers/vehicle systems and upgrade supporting mechanisms, it verifies upgrade package compliance, transmission stability, installation success rate, functional compatibility, effectiveness of fault rollback and full-link security of the upgrade process.
Core Values
- Full-Stack Certification & Coverage
  
  Certified in functional safety, information security, and testing, offering professional services that cover the entire cloud-pipe-vehicle stack and full-link testing.
- AI-Driven Efficiency Revolution
  
  Utilizing an AI-powered OTA automated testing platform to deliver significant cost reduction and efficiency improvement for customers.
- On-site Agile Service Assurance
  
  Providing localized on-site services with 24-hour rapid response to ensure timely support for customer needs.
Solution 02

Voice Test Agent

Voice Test Agent is deeply engaged in the field of Cockpit Domain Controller (CDC), with a focus on specialized voice testing. This is core-equipped with four exclusive engine capabilities. It enables multilingual test corpus synthesis, accurate collection and redundancy removal of feedback audio, speech-to-text conversion and hot word calibration in vertical domains, as well as precise determination of semantic parsing and result consistency.
Core Functions
01
- Automatic Testing for Voice Functions and Performance
  
  Comprehensive automated testing of in-vehicle voice systems, covering functional accuracy, response performance, and concurrent pressure scenarios.
- Automated Test Report Generation
  
  Automatic generation of structured, visual test reports upon completion to enhance analysis and decision-making efficiency.
- Full Traceability of Test Data
  
  Comprehensive recording of execution data and results throughout the entire test process, ensuring full traceability and auditability of all testing activities.
Core Values
- 50% Cost Reduction
  
  Upgraded voice function permissions, compatible with 10,000+ test cases, 80% VTA test coverage, 24/7 uninterrupted execution, drastically cutting test labor and time costs.
- Drastically Shortened Schedule
  
  Voice full-function test: 2 weeks → 1 weekSmoke test: 2 days → Overnight completion.
- Remarkable Quality Improvement
  
  Full automated regression testing, 50% reduction in version rollback issues.
- Fast Adaptation
  
  Rapid adaptation in 2 weeks, coverage rate raised to over 80% in 1 month.
Solution 03

GUI Test Agent

GUI Test Agent is deeply engaged in the field of Cockpit Domain Controller (CDC), with a focus on specialized HMI testing, and is core-equipped with three exclusive engine capabilities. It enables precise visual perception-based recognition of in-vehicle infotainment controls, autonomous operation planning by parsing test cases, and accurate AI-driven multi-modal assertion for verifying expected results.
Core Functions
01
- Automated Testing for Vehicle Control and Settings
  
  Automated execution of tests for core vehicle control and configuration functions, such as air conditioning, seats, and vehicle settings.
- System Application Testing
  
  Verification of native in-vehicle system interfaces and functions, including the Dock bar, status bar, and co-driver screens.
- Third-party Android Application Testing
  
  Validation of compatibility, stability, and performance of mainstream applications (e.g., NetEase Cloud Music, iQIYI) within the in-vehicle environment.
- Automated Test Report Generation
  
  Automatic generation of structured, visual test reports upon completion to enhance analysis and decision-making efficiency.
- Full Traceability of Test Data
  
  Comprehensive recording of execution data and results throughout the entire test process, ensuring full traceability and auditability of all testing activities.
Core Values
- Cost Reduced by 30%+
  
  With around 15,000+ test cases, 50% test coverage and 24/7 uninterrupted execution, it drastically cuts down test costs.
- Schedule Shortened
  
  Smoke test cycle for thousands of test cases reduced to hour-level; full-function test cycle for ten thousands of test cases reduced to one week.
- Quality Improved
  
  Standardized execution, full traceability and high reliability.
- Fast Adaptation
  
  Rapid adaptation in 2 weeks, test coverage raised to 50% in 1 month.
Testing Services
Functional Safety: Guarding the Bottom Line of Travel
01
- Compliance Certification
  
  Full-process certified to ISO 26262 ASIL D level, covering every stage from the conceptual phase to mass production and operation & maintenance. With a 100% certification pass rate this far exceeds the industry average.
- Technical Capabilities
  
  Capable of validation for the correct implementation of functional safety and fault injection test validation, supporting full-scenario functional safety testing for ECUs, domain controllers, intelligent cockpits, body electronics, powertrain, chassis, and autonomous driving systems, etc. The fault detection rate reaches 99.8%, eliminating potential safety risks at the R&D stage.
- Mass Production Achievements
  
  Having completed a total of more than 10 vehicle model functional safety testing projects, with a 98.5% customer satisfaction rate and zero recall incidents caused by functional safety issues.
- Intelligent Functional Safety Testing Platform
  
  Integrating automatic testing, fault injection and risk analysis modules; the platform shortens the testing cycle by 30% and reduces testing costs by 25%. This means adapting to the full product range requirements from traditional fuel vehicles to pure electric and hybrid vehicles.
Cybersecurity: Forging a Solid Digital Defense Line
- Compliance Attainmen
  
  The first to obtain the CCRC Cybersecurity Service System Certification, while meeting core domestic and international standards including GB/T 39222 and UN R155/R156, with a 100% compliance adaptation rate.
- Technical Capabilities
  
  Conduct cybersecurity penetration testing; perform pre-mass production compliance validation, issue authoritative test reports, and ensure mass production security.
- Defense Capabilities
  
  Support secure OTA upgrades, ECU intrusion detection, and encrypted data transmission, capable of resisting over 99.9% of known connected vehicle attacks.
- Omnidirectional Cybersecurity Protection System
  
  Integrating intrusion detection, blockchain-based data encryption, and full-lifecycle vulnerability management to achieve a closed loop of "prevention in advance, monitoring in progress, and traceability afterwards".

Our Advantages

With teams in China and overseas, we are committed to leveraging our core resources to provide efficient and accessible localized services for automotive manufacturers.