Four companies bid for State Grid smart meter tender

The evaluation of the fourth batch of electric energy meter and electricity information collection equipment (bidding number: 0711-13OTL193) of the State Grid Corporation of China in 2013 has ended. Samsung Electric: China National Grid's 138 Million Energy Meter Purchase Project anno

Solar PV Industry Investment Proposal

Regarding investment in the photovoltaic industry, Cheng Longxian, an analyst at Shangpu Consulting, believes that as the world’s fastest-growing economy, China’s technology and applications in the field of photovoltaic power generation are only at a low level in the world.

What 3G Mobile Phones Bring to E-Reading

If the Internet has changed the world, then 3G mobile phones are fueling this change. It has opened the era of mobile Internet, which has brought a huge impact on the existing management system, business model, copyright legal system, and has a huge impact on e-reading. of. One of the eff