Focusing on the technical requirements of high precision calibration such as advanced instruments and high-end sensors,GRGTEST provides precision measurement and metrology services for the full traceability chain of instruments and meters to help customers solve the quality control problems of instruments and equipment.
Professional team
6000+ experts worldwide
Senior project managers effectively control all aspects of the project
Whole industry chain ecosystem technology
GRGTEST integrates measurement and testing, certification and evaluation, scientific research and development, data application, standard development, instrument and equipment research and development, consulting and training, and scientific and technological achievements.

22 Years
In the field of deep cultivation measurement and testing, leading state holding strength
30 Cities
Base spread over 30 cities, fast and thoughtful close service
500,000㎡
The laboratory area is about 500,000 square meters, with a national integrated service network
2.6 Millions
2.6 million annual reports issued, to escort thousands of lines of quality upgrade
Full coverage of metering capacity

Full coverage of metering capacity
Covering 10 precision metrology and measurement fields, it is the national leader in the field of radio, electromagnetic and time frequency, of which the measurement capacity of radio frequency band is up to 67GHz.
More than 120 enterprises have established the highest measurement standards, CNAS recognized more than 1,500 metrology projects, and the scale of social services ranks first in the country.
Service Scope Across Multiple Industries
Industries including special equipment, aviation, automotive, rail transportation, power generation, petrochemicals, telecommunications, healthcare, food and pharmaceuticals, and third-party laboratories.










Globally recognized certification
Our Certificate

IATF 16949:2016
ISO 9001:2015
Environmental Management System Certificate
Integrated Service Content

Measurement Calibration
Instrument Calibration
Instrument Verification

Instrument and Equipment Services
Instrument and Equipment Maintenance
Instrument and Equipment Verification
Instrument and Equipment Information Management

Scientific Research Services;
Development/Revision of Metrological Technical Specifications;
Metrological Technology Research;
Establishment of Metrological Standards

Test Services
Testing of electrical equipment and tools;
Inspection of special equipment;
Verification of instruments and equipment;
Energy efficiency testing of systems (equipment)

Laboratory Services
Metrology Technology Training;
Development of Management Information Systems;
Quality Management Services;
Comprehensive Laboratory Services
Service advantages

01
Wide Service Range
Cover all ten major fields of metrology, with leading national positions in radio, electromagnetic, and time-frequency domains.

02
Global Services
Over 20 metrology laboratories have been established in major cities across the country, providing convenient on-site testing services for efficient quality assurance.

03
Comprehensive Qualifications
Over 120 highest metrological standards for enterprises have been established, with more than 1,700 CNAS-recognized metrological items.

04
High-end Equipment
Equipped with over 20,000 advanced precision standard devices and instruments to ensure timely processing of submitted samples.

Instrumentation Equipment Metrological Calibration Service Solution
GRGTEST Measurement and Testing + Scientific Research Services + Evaluation and Consulting +Planning and Design + Certification
