CSE GROUP - CSE. Chiang Sung Enterprise Co., Ltd. is a Taiwan based OEM_ODM manufacturer of Auto Control Divert Valve, Auto Control Actuator For Butterfly Valve, Mount Actuator for Ball Valve, Stainless Pipe Fitting Valves - Tank Valve, Control Box, Sanitary Butterfly Valve - INCH-Butterfly Valve - Weld end / Clamp end, DIN Butterfly …