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About Us

Shenzhen Zhongheng Testing Technology Co., Ltd. (referred to as "Zhongheng Testing") is a professional third-party metrology agency approved by the China National Accreditation Service for Conformity Assessment (CNAS), with the accreditation number CNAS L7054. Specializing in metrology and calibration, instrument maintenance, technical training and laboratory accreditation consulting services.

Zhongheng Testing was certified as a Shenzhen High-Tech Enterprise in 2015 and a National High-Tech Enterprise in 2016. It belongs to the governing unit of Shenzhen Metrology Institute. There are nearly 300 employees, of which more than 80% have college degree. The laboratory has the ability to calibrate nearly 500 accredited items in ten metrology specialty fields such as length, mechanics, thermal engineering, electricity, radio, time frequency, ionizing radiation, chemistry, optics, and acoustics. Now has more than 1,000 sets of domestic first-class measurement standards and precision instruments.

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Instrument calibration

Zhongheng Testing Laboratory has the calibration ability of nearly 400 accredited projects in 10 metrology specialties, such as length, mechanics, thermal engineering, electricity, radio, time and frequency, ionizing radiation, chemistry, optics, acoustics and so on. Now we have more than 1000 sets of first-class measurement standards and precision instruments in China.

Technical Training and Consultation

Zhongheng Testing is a professional calibration laboratory, which will organize various seminars and industry exchanges from time to time. This kind of information will be pushed to your company in time, and you can arrange personnel to attend according to the actual situation. Specifically: CNAS laboratory seminar, new instrument launch conference, internal school staff training and so on.

Technical Training and Consultation

One calibration, Global

China National Accreditation Committee for Conformity Assessment (CNAS) accredited the professional third-party measurement institutions, the accreditation number CNAS L7054. Professional in instrument calibration, instrument maintenance, technical training and laboratory accreditation consulting, etc.

Senior engineer, skilled

At present, there are more than 200 employees, of which more than 80% have undergraduate degree. The laboratory has the calibration capability of nearly 400 accredited projects in 10 metrology specialties such as length, mechanics, thermal engineering, electricity, radio, time and frequency, ionizing radiation, chemistry, optical acoustics, etc.

Save 20% of the cost

With special measurement authorization and CNAS certification qualification, the laboratory has set up a universal and trusted measurement service platform for instrument calibration for electronic and electrical appliances, hardware and plastics, biopharmaceuticals and wireless communication industries. The test results have legal effect and quickly obtain the most authoritative certification for customers.

Authoritative guidance, worry-free

Adhering to the concept of fair and efficient, honest service, win-win with customers, experienced professional service team, 24-hour online service, senior engineers one-to-one service, to solve various calibration service needs for customers, and can provide calibration solutions, truly achieve "worry-free" service.