It possesses one-stop service capabilities for aircraft airworthiness testing and certification, and its technologies in reliability testing and analysis, environmental testing, six-performance design and analysis, NVH simulation and testing, and material and process analysis and evaluation are domestically leading. (It covers a 1200 cubic meter large walk-in environmental test chamber, a 35-ton vibration table vibration test, wind tunnel testing under wind and rain conditions, and more than 50 sets of three-in-one temperature + humidity + vibration test equipment, etc.).
Electromagnetic compatibility testing (RTCA/DO-160G): The purpose of electromagnetic compatibility testing for low-altitude aircraft is to ensure that various electronic devices on the aircraft can operate normally and without interference in complex electromagnetic environments, without causing harmful interference to the external electromagnetic environment, so as to ensure flight safety and meet relevant regulatory standards. (It has a dedicated high-field-strength reverberation chamber, equipped with two sets of indirect lightning strike testing systems, two 10-meter semi-anechoic chambers, 20 3-meter semi-anechoic chambers, one field test vehicle, and more than 1000...)
Services Offered
GRGTEST boasts years of experience in UAV testing and inspection, providing you with more professional and reliable UAV testing and inspection services. These include joint low-altitude standard development, complete aircraft research and development (covering design, simulation, and application), one-stop airworthiness testing (basic function checks, flight performance, RF network performance, environmental adaptability, EMC electromagnetic compatibility, and testing of airborne electronic equipment and mission systems), certification services (UASCE, FAA, FCC), and training services (CAAC), offering integrated services from design to production.
- Multi-size wind tunnels can perform wind and rain testing from light rain to heavy rain.
- Equipped with vibration tables of varying thrust (1~35 tons) to meet the vibration testing needs of different samples.
- Large temperature and humidity test chamber (1200m³) and temperature, humidity, and vibration combined test system testing services.
- GRGTEST provides various electromagnetic compatibility testing services related to airborne aircraft.
Our services cover the design, performance development and analysis, key component testing and verification, and one-stop airworthiness testing of low-altitude unmanned/manned aerial vehicles, including domestic and international civilian and other applications such as rotorcraft, fixed-wing aircraft, and compound-wing aircraft. (Application scenarios mainly cover manned aviation, intelligent aircraft nests, cultural tourism, fire rescue, power line inspection, agricultural plant protection, remote sensing and mapping, police patrol drones, and related key airborne equipment.) Testing Standards: GB/T 19001-2016/ISO 9001:2015, CNAS, ISO 5110:2023E, RTCA/DO-160G, ED-14, HB6167, GJB 150.16A, GJB360A-96 Method 214, GJB 4.7, GJB 367.2, GJB 548A, MIL-STD-810F/H, RTCA DO-160 E/F/G, RTCA DO-163, GB/T 2423.10, GB/T 2423.56, GB/T 28046.3, GB/T Standards include: 4857.7, GB/T 4857.10, GB/T 4857.23, IEC 60068-2-6, IEC 60068-2-64, ASTM D999, JIS D1601, IEC 61373,GB 42590, GB/T 30858, etc.

Testing Items
|
Category |
Test Sub-items |
|
I. Basic Inspection |
Completeness Check, Appearance, Dimensions, Weight & Center of Gravity, Mechanism Action, Connectors, Registration & Filing |
|
II. Functional Test |
Identity Recognition, Route Planning¹, Self-test Performance, Integrated Display¹, Data Storage¹, One-key Return, Automatic Obstacle Avoidance, Typical Failure Protection, Takeoff & Landing, Alarm, Motor Locking & Startup, Control Mode Switching |
|
III. Flight Performance Test |
Maximum Takeoff Mass¹, Maximum Operating Radius, Maximum Flight Altitude¹, Maximum Level Flight Speed¹, Maximum Climb Rate¹, Altitude Holding Performance¹, Speed Holding Performance¹, Endurance Time¹, Fixed-point Hovering, Positioning & Navigation¹, Trajectory Accuracy, Wind Resistance (Wind Tunnel) |
|
IV. Navigation System Test |
Static Attitude Accuracy, Static Positioning Accuracy¹ |
|
V. Data Link System Test |
Remote Control & Telemetry Distance¹, Information Transmission Distance¹ |
|
VI. Battery System Test |
Charging Time, Discharge Capacity, Battery Cycle Life, Operating Condition Cycle Life, Overcharge, Over-discharge, Short Circuit |
|
VII. Environmental Adaptability Test |
Temperature Cycle, Extrusion, Thermal Abuse, Immersion, High Temperature, Low Temperature, Rain Shower, Humidity & Heat, Vibration, Shock, Low Air Pressure, Drop Test |
|
VIII. Electromagnetic Compatibility Test |
Conducted Emission, Radiated Emission, Radiated Electromagnetic Field Immunity, Power-frequency Magnetic Field Immunity, Pulse Magnetic Field Immunity, Electrostatic Discharge (ESD) Immunity, Electrical Fast Transient Burst Immunity, Surge Immunity, Radio Frequency Conducted Disturbance Immunity, Voltage Dips & Short Interruptions |
|
IX. Other Tests (Software & Onboard Electronic Devices) |
- |
Safety Testing
Electronic fence, remote identification, emergency response, body structure, whole-machine drop test, power energy system, controllability, error prevention safety test, perception and avoidance, data link protection, wind resistance, noise test, lighting, and signage.
Relevant Qualifications
GRGTEST's technical capabilities have been recognized by numerous domestic and international institutions and organizations. It has passed the accreditation of the China National Accreditation Service for Conformity Assessment (CNAS), obtained CMA (China Metrology Accreditation), CATL (China Agricultural Product Quality and Safety Testing Institute) accreditation, and numerous government and industry accreditations. It is a "Three Products and One Standard" testing laboratory, a recommended testing laboratory for the national soil pollution survey, and a China CB laboratory. Its certificates and reports are credible and can help clients steadily expand their markets.
Testing Cycle
Determined according to testing standards and client specifications.
Service Background
Industry Development Needs: With the rapid development of the low-altitude flight field, more and more low-altitude aircraft are being put into use, such as small drones, light aircraft, and helicopters. These aircraft operate in complex low-altitude environments, requiring assurance of their performance and safety. Environmental testing services have emerged to meet the industry's stringent requirements for aircraft quality and reliability.
Safety Assurance Requirements: The low-altitude flight environment is complex and changeable, with various potential risks, such as changes in weather conditions, electromagnetic interference, and the influence of topography. Environmental testing simulates various real-world flight environments, allowing for the evaluation of aircraft performance under different conditions. This enables the timely identification and improvement of potential problems, effectively reducing flight accident rates and ensuring flight safety.
Regulatory and Standard-Driven Development: Governments and relevant international organizations worldwide have established stringent regulations and standards requiring low-altitude aircraft to undergo a series of environmental tests to demonstrate their compliance with safety and performance requirements. For example, the Civil Aviation Administration of China (CAAC) has issued a series of airworthiness standards and testing specifications for low-altitude aircraft, prompting aircraft manufacturers and operators to seek professional environmental testing services to ensure their products and operations meet regulatory requirements.
Technological Innovation-Driven Development: The widespread application of new materials and technologies in low-altitude aircraft necessitates environmental testing to verify their applicability and reliability in real-world operating environments. For instance, the performance changes of new composite materials under different temperature and humidity conditions, as well as the anti-interference capabilities of new electronic systems in complex electromagnetic environments, all require evaluation through professional environmental testing to support and guarantee technological innovation.
Our Advantages
GRGTEST is a nationally recognized professional third-party testing organization, providing one-stop services.
GRGTEST Environmental and Reliability Testing Center has established 20 laboratories nationwide, possessing a professional multidisciplinary expert team and advanced testing equipment, enabling convenient service and resource sharing.
GRGTEST Environmental and Reliability Laboratories hold CNAS, CMA, ISO 9001, GJB 9001C, and special industry qualifications, implementing a nationwide integrated management model and actively participating in various proficiency testing projects to ensure impartial, accurate, and traceable test results.
GRGTEST serves automotive OEMs and their suppliers, possessing extensive experience in environmental and reliability testing and capable of meeting diverse client needs.
Frequently Asked Questions
Q: How are light and heavy rains classified in testing environments?
A: According to GB/T 28592, rainfall is classified into seven levels based on amount: trace rainfall (sporadic light rain), light rain, moderate rain, heavy rain, torrential rain, extremely heavy rain, and extremely heavy rain.
Q: What harm does vibration cause to products?
A: Vibration can cause structural damage to products (such as structural deformation, product cracks or breakage), product malfunction (such as poor contact, relay malfunction), and process damage (such as loose screws or connectors, or desoldering).
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