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Congratulations Our company‘s calibration testing laboratory access to national CNAS laboratory accreditation   In October 2017, Henan Relations Co., Ltd. calibration testing laboratory accredited by China National Accreditation Service for Conformity Assessment (CNAS) and accredited by CNAS (registration number: CNAS L10411), which indicates that our laboratory has become a national accreditation Of the standard calibration […]

20th Anniversary Celebration Our Relations On September 16th 2017 Our company Relations CO,.LTD 20th anniversary celebration was held in our industrial park. At 8:08 am, the CEO and the chairman led all of our employees from the main entrance     gold ring gold ring for 10 years staff

Governors visit Our Industrial Park On August 23, 2017, Zhang Weining, vice governor of Henan Province and Qian Guoyu, vice chairman of the CPPCC Provincial Committee, led the members of the research team on transformation and upgrading of the provincial electronic information manufacturing industry to visit Hitachi Ltd. in Henan Province for field research. Shi […]

  Globeinstrument The Leader mobile show car officially set sail Car equipped with a variety of sulfur hexafluoride recovery purification equipment Explosion-proof Hydrogen analyzer,Laser ammonia analyzer,Mirror dew point meter Newest independent research instruments, etc. Globeinstrument–Henan Zhiyi System Engineering Co., Ltd are a professional gas detector manufacture with 14 years experiences in China, offering over 500 […]

Chlorine(CL) is a toxic gas greenish yellow gas with a characteristic odour. Chlorine combines directly with nearly all elements. Chlorine is a respiratory irritant. CL irritates the mucous membranes and the liquid burns the skin. CL is detectable in concentrations of as low as 0.2 parts per million (ppm), and by smell at 3 ppm. […]

Ammonia is composed of Nitrogen and Hydrogen. It is a colourless gas with a characteristic pungent smell. Ammonia (NH3) is one of the most commonly produced industrial chemicals. NH3 is very toxic and also flammable with an LEL of 16% Anhydrous Ammonia gas is lighter than air and will rise however in the presence of […]

Oxygen (O2) is one of the main components for air and occurs normally at 20.9% in the atmosphere at sea level. The Oxygen in the air is mainly produced by algae and plants. Oxygen is essential for life, particularly human life. The measurement of O2 as a percentage can be misleading. For example there will […]