Three new artificial gases

Scientists have determined that ozone gas is consumed in the atmosphere. Researchers at the University of East Anglia (UEA) have discovered two new types of gases, chlorofluorocarbons (CFCs) and a new hydrochlorofluorocarbon (ENDS). According to t ......Reading more

Shenzhen LED companies have more difficulties in enteri…

The LED industry is one of the three major breakthroughs in Guangdong's strategic development of emerging industries. After years of development, Guangdong has an absolute leading position in many aspects such as industrial scale, patent quantity, standard construction, public lighting promotio ......Reading more

The decline in the domestic steel market slowed down in…

In 2013, the steel market oscillated at a low level and “closed”. In 2014, there was still no obvious improvement, but the decline was slowing down. In the new year, the compression of environmental protection and excess production capacity will be significantly increased, and the supply ......Reading more

Analysis of Vibration Frequency in Gear Running Process

Before the gear fails, the vibration is caused by the stiffness of the gear itself. Therefore, the gear is not the same as the failure of the gear during the normal running state, and the noise and vibration of the gear can be well distinguished when the fault occurs again. Therefore, it is possibl ......Reading more

Overcapacity in the LED industry will be alleviated

In 2014, equipment investment will be restarted and capacity will be expanded. According to the quarterly forecast report of the International Semiconductor Equipment and Materials Organization (SEMI), investment in LED chip manufacturing equipment will rise by 17 to $1.2 billion next year after a ......Reading more

Another ship propeller energy-saving technical transfor…

Another ship “Mingzhou 76” wheel propeller energy-saving technical transformation work of Ningbo Shipping Group Co., Ltd. was successfully completed. The energy-saving technical transformation of the propeller is to remove the cap of the ship's propeller tail and install a vortex f ......Reading more

Lighting companies need to prepare for a protracted war

As a key lighting company based in the Pearl River Delta, Guoxing Optoelectronics and Foshan Lighting debuted at the Beijing Lighting Exhibition and won a lot of color. Guoxing Optoelectronics, which has been transformed from traditional lighting companies, has not released any new products at this ......Reading more