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