Guangzhou Metrology is headquartered in Zhujiang New City, Guangzhou, with branches in South China: Guangzhou, Shenzhen, Dongguan, Huizhou, Zhuhai, Zhongshan, Foshan; Southeast China: Xiamen, Fuzhou; Central China: Changsha, Wuhan, Nanchang; East China: Hangzhou, Suzhou, Nanjing, Ningbo; North China: Beijing, Tianjin, Dalian, Qingdao and other places. Over the past forty years, we have nearly eight thousand customers, and our services cover a wide range of industries and fields, such as military, communications, IT electronics, precision hardware, aviation, automotive, petroleum, water conservancy, shipping, national defense and so on.
Scope of services
[Measurement and Calibration Center]
GRGT has established five major professional metrology laboratories for electronics, length, mechanics, heat, physical and chemical, etc. At present, the projects accredited by the China National Accreditation Service for Conformity Assessment (CNAS) and the National Defense Science and Technology Laboratory Accreditation Committee (DILAC) have amounted to 446 items, covering radio, time frequency, Electromagnetic, length, mechanics, thermology, physical chemistry, optics, acoustics and other nine major areas of measurement, with more than 2,000 sets of international and domestic advanced precision standard devices and instruments.
Radio Measurement:With network analyzer, spectrum analyzer, multi-function calibrator, measurement receiver, communication transmission analyzer, distortion meter, power factor calibration device and other standard equipment at the leading level in China, the measurement range covers from DC to microwave bands, from the analog to the digital field, and can carry out the set of total parameters, power, attenuation, pulse waveform parameters, field strength, Distortion, modulation, jitter, phase and other analog signal characteristics, as well as digital transmission characteristics of the calibration parameters.
Electromagnetic measurement:Equipped with standard inductance, standard capacitance, high-frequency standard inductance, standard resistor, withstand voltage test calibrator, multifunctional calibrator, digital multi-meter and other standard equipment, the uncertainty of DC voltage of up to eight parts per million, the standard capacitance of uncertainty up to ten parts per million, can carry out the voltage, current, resistance, capacitance (inductance), magnetic induction, magnetic flux and magnetic moment parameters calibration. Magnetic Moment and other parameters of the calibration.
Length Measurement:Equipped with laser OD measuring instrument, precision length gauge, universal tool microscope, precision universal length gauge, universal indicator table calibrator, step moment gauge, etc., the measuring range is from 0 to 10 meters, with a resolution of 0.01 μm. It can carry out the calibration of optical instruments, precision measuring instruments and equipments, universal standards, gauges and measuring instruments, line pattern instruments, angles, surface roughness, flatness, straightness, etc. The calibration of optical instruments, precision gauges and equipment can be carried out. Straightness and other items of calibration.
Mechanical measurement:Equipped with pressure calibration device, precision instruments such as precision balance and standard parts, weight measurement to F1 level, the maximum resolution of 0.02mg, the maximum measurement of torque to 1,000N?m, the maximum resolution of the pressure of 0.025 level, the measurement range of 1kPa ~ 60mPa. can carry out the quality, weighing, force, pressure, torque, hardness, vibration, acceleration, density, capacity, and so on, Vibration, acceleration, density, capacity, Brinell hardness, Rockwell hardness, Vickers hardness, Shore hardness and other items of calibration, and in the maintenance and commissioning of a wealth of experience.
Thermal measurement:Equipped with precision temperature acquisition system, radiation thermometer calibration device, standard humidity test box, constant temperature and humidity box, standard constant temperature bath and other thermal measurement and calibration equipment, can carry out the temperature of the primary instrumentation, temperature and secondary instrumentation, temperature sensors, radiation thermometers, humidity control equipment, temperature control equipment, environmental testing equipment and other items of calibration.
Physical and chemical measurement:Equipped with rotational viscometer, spinometer, gas chromatograph, liquid chromatograph, atomic absorption spectrophotometer and other testing equipment and standard substances. It can carry out the calibration of X-ray fluorescence spectrometer, direct-reading spectrometer, plasma emission spectrometer, gas-phase liquid-phase and other types of chromatographic instruments, enzyme labeling instrument, wavelengths of different wavelengths such as UV-visible and near-infrared infrared, and transmittance ratios, glossiness, color difference, conductivity, acidity, viscosity, rotatility, concentration, whiteness, glass gauges, light source box and other items.
[Safety and Electromagnetic Compatibility Testing Center]
The Electromagnetic Compatibility Laboratory has been accredited by the FCC, TIMCO, VCCI, and IC sites, and is equipped with perfect testing capabilities for electromagnetic interference (EMI) and electromagnetic immunity (EMS), which can satisfy the testing requirements of military standards and civil standards, in land mobile communications, automotive electronics, information technology equipment, In the land mobile communications, automotive electronics, information technology equipment, home appliances, toys, lamps and lanterns, as well as industrial, scientific and medical products such as electromagnetic compatibility testing is in the leading level in South China.
[Environment and Reliability Testing Center]
There are civil and military environment and reliability testing laboratories in Zhujiang New City and Science City of Guangzhou, with a total area of 2,800 square meters, which can satisfy the testing requirements of military standards and civil standards at the same time. It has a large walk-in environmental test chamber with a maximum volume of 45m3, which can carry out temperature and humidity tests for large specimens; it is equipped with advanced performance testing instruments and analyzing instruments, which can carry out electrical, magnetic, and apparent performance tests for the products and materials under test.
Test equipment: high and low temperature (alternating) hot and humid box, rapid temperature change box, comprehensive environmental test chamber, temperature shock test chamber, high and low temperature and low air pressure test chamber, digital electromagnetic vibration system, impact test bench, packaging container compression test machine, collision test bench, rain test bench, sand and dust test chambers, mixed gas test chambers, xenon test chamber, ultraviolet aging box ... ... Test standards: IEC, EIA, ASTM, GJB, JIS, IPC, ISO, MIL, ISTA, GB, JEDEC, SAE...... Product range: electronic products, IT products, communication products, product packaging, automobile/ Motorcycle parts and components ...... Test items: climatic environment test (high temperature test, low temperature test, temperature cycle, temperature and humidity cycle, temperature shock, rapid temperature change, high and low temperature and low air pressure, temperature + humidity + vibration triple combination, salt spray test), mechanical environment test (random vibration, sinusoidal vibration, mechanical shock, collision, drop, packaging pressure), special environmental tests (xenon light aging test, ultraviolet light aging test, mixed gas corrosion test, sulfurization test, sand and dust test, rain test) ......[Chemical Analysis Center]
The Chemical Analysis Center is equipped with a gas chromatography mass spectrometer (GC-MS), an inductively Coupled Plasma Emission Spectrometer (GC-MS), Inductively Coupled Plasma Emission Spectrometer (ICP), High Performance Liquid Chromatograph (HPLC), X-Ray Fluorescence Spectrometer (XRF), Ultraviolet-Visible Spectrophotometer (UV-Vis), Carbon and Sulfur Analyzer, Headspace Sample Injector, Thermal Analysis Device, Radon Measuring Instrument, Smoke/Dust Detector, and a full set of physical and chemical testing instruments/equipment.
[Consulting and Training Center]
GRGT Quality Institute has a team of experts from various professional fields, dedicated to providing systematic solutions for customers' quality management, and can provide authoritative and demand-suitable consulting, training and inspection services for different enterprises:
Training services: product testing regulations series courses, management system series courses, laboratory Management Series Courses, Quality Management Tools Series Courses, Management and Development Series Courses, Special Seminars... Enterprise Capability Enhancement Programs: Second-party Audit, Enterprise Cost Control, Supply Chain Management, Management System Consulting Services, Laboratory Construction Consulting Services... Goods Inspection Services: In-factory Inspection (ITE), Pre-Production Inspection (IPC), production inspection (DUPRO), sampling before delivery (FRI), loading supervision ...Corporate vision
GRGT as a calibration, testing and certification of technical services professional organizations, we are aware of the importance of the quality of the enterprise, we have always believed that: quality, because of the professional; quality, there is a brand; quality, there is a market; quality, there is a market; quality, there is a market; quality, there is a market; quality, there is a market; quality, there is a market. We always believe that: quality, from the professional; quality, brand; quality, there is a market; quality, there is the future! In today's competitive era of quality, GRGT's mission is "to provide quality assurance and quality trust for industrial enterprises, scientific research institutes, national defense and military forces with scientific methods, advanced technology and first-class service, and to become the best impartial institution in the field of calibration, testing and certification."
We always uphold a purpose: with rich professional knowledge and industry experience, to provide customers with professional technical support and systematic solutions to help customers turn ideas into wealth! Our values run through the entire service process. We promote science and fairness, accuracy and reliability, speed and thoughtfulness. More importantly, we have the same vision and desire as you, and we respect your requirements for quick response, cost control and absolute quality.
"To be the customer's technical consultant, quality management consultant, to become the customer's strategic partner" is our consistent service guidelines, we will uphold the "focus on persistence, innovation, the pursuit of excellence," the value of the concept of advancing with the times, always stand in the forefront of the industry, with the first-class At the forefront of the industry, with first-class service, to provide effective protection for the quality of your products, for your products to enter the international market, to participate in global competition escort.