Our Board Members
Chief commissioner
SANTO SUMONO
board of directors
WIYONO SUMONO
WIJAYA SUMONO
INDRA KHO
Our Companies
pt. wipolimex raya
Natural Rubber processing factory that mainly produces Technically Specified Rubber ( TSR ) , called Standard Indonesian Rubber ( SIR ).
Main Products :
• SIR 10
• SIR 20
pt. runding putra persada
Palm Oil Plantation and Mill that mainly produce Crude Palm Oil ( CPO ) , Oil Palm Kernel, and Palm Kernel Shells.
Main Products :
• Traceable Crude Palm Oil
pt. grand xumo raya ( four points by sheraton medan )
4★ Hotel consisting of 11 floors with 220 rooms.
Available Room :
• Deluxe
• Business
• Junior Suite
• Grand Suite
pt. polykencana raya
Natural Rubber processing factory that mainly produces Technically Specified Rubber ( TSR ) , called Standard Indonesian Rubber ( SIR ).
Main Products :
• SIR 10
• SIR 20
• SIR 20 CV
pt. polystone indo jaya
Stone processing factory that mainly produces split stone and other products.
Main Products :
• Split Stone
pt. poly bangkinang raya
Natural Rubber processing factory that mainly produces Technically Specified Rubber ( TSR ) , called Standard Indonesian Rubber ( SIR ).
Main Products :
• SIR 10
• SIR 20
