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GST passed 2012 material supplier registration of South Grid in China 2012-12-25 Company products obtained test reports from State Grid Measurement Centre 2012-06-17 GST successfully opened north-western meter market in China 2012-05-20 Our company passed authentication of Shenzhen Softeware Enterprise&Software Products 2011-12-15 GST passed ISO Quality System, Environment System&Health System Authentication 2011-09-21 GST capital reached RMB21 million 2011-03-12 GST established R&D centre in Hangzhou 2010-06-04