
Tungsten trioxide nanopowder may be applied for preparing a new type of nano transparent heat insulation coating. So why do architectural glasses need to apply such environmentally friendly heat insulation coating? More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html China has nearly 40 billion square meters of buildings, 95% of which are non-energy-saving buildings. The new national building energy-saving standards stipulate that the new buildings must save 50% of the energy. In the first stage, by 2010, more than one-third of new construction…