2012 Hebei solar industry exhibition
Date:2011-12-27 16:41
ndustry, China network, China new energy network, solar energy, solar, solar engineering network engineering industry network portal, international energy network, solar world,
★ ★ ★ Preface to the exhibition
2011 Hebei building energy efficiency and renewable energy technologies Expo, on the morning of April 8, 2011 in Shijiazhuang International Expo Center held a grand opening ceremony, Vice President of the Federation of industrial economy in Hebei province Hao Zhenyu, Hebei provincial D
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