SIN GUAN CHAN RICE MILL Registered No. 0102457000075 Province Bangkok Registration date July 20, 1914
THE SIAM CEMENT COMPANY LIMITED Registered No. 0105456000015 Province Bangkok Registration date December 8, 1913
THE THAI COMMERCIAL BANK LIMITED Registered No. 0105449000013 Province Bangkok Registration date January 30, 1906
BAN RAO PUBLISHER COMPANY LIMITED Registered No. 0105521004458 Province Bangkok Registration date March 14, 1435
LAMSON COMPANY LIMITED Registered No. 0105522001096 Province Bangkok Director LIEUTENANT COLONEL DISPONG THIPPAYAMONTRI