... in CGPS. 500rpm~600rpm gas engine and Siemens generator are chosen in our gas generator sets (400KW, 500KW, 800KW, 1000KW, 1200KW). Comparing ... after contract signing. 2). Low investment (including equipment, land, civil work and installation).3). Easy operation. CGPS may be started or ... . 6). Less contaminants. CGPS is more environmental friendly. Coal Gasification generator