Zhejiang Instrument Industry Competitiveness Development Report

I. Development Status of Instrument and Meter Industry in Zhejiang Province

The instrumentation industry in Zhejiang Province started relatively late and its foundation was very poor. It was only in 1958 that it started to have a few instrument compan

Development of Pollutant Emission Test Device for Gasoline Vehicles

Since the quality of each component gas tested must ultimately correspond to the operating conditions of the vehicle, the actual test system will cause changes in measured data relative to operating conditions due to factors such as pipe length and system response time. There is a time

Introduction to hydrogen energy

Hydrogen energy is the energy produced by the reaction of hydrogen and oxygen. Hydrogen is the chemical energy of hydrogen. Hydrogen is mainly formed in the form of chemical states on the earth. It is the most widely distributed substance in the universe. It constitutes 75% of the mass of the u

GE China R&D Center Launches New Generation LED Tunnel Lighting System


In order to support the development of green lighting in China's tunnels, GE China R&D Center lighting engineering team recently launched independent research and development of LED tunnel lighting systems. GE China R&D Center pointed out that its advanced modular design saves