... Natural gas generator 1: new energy 2: green power genset 3: lower cost , easy mantainence, 4: ISO9001, CE, IEC 200KW Natrual Gas ... quality principles. Tang Power’s power products covers land diesel generator set--power range from 5kw to 2000kw,Marine genset, High ... are strictly according to ISO9001, ISO14001 and OHSAS18001 international quality system. Tang power’s customers covers whole china, central ...