ไฟฟ้าพนัสนิคม จำกัด Registered No. 0205495000011 Province Chon Buri Registration date October 17, 1952
THE ASIA MATCH COMPANY LIMITED Registered No. 0105494000167 Province Chon Buri Registration date January 19, 1951
THAI SAUCE INDUSTRY COMPANY LIMITED Registered No. 0205493000057 Province Chon Buri Registration date June 14, 1950
THE KITTI VANICH COMPANY LIMITED Registered No. 0205492000029 Province Chon Buri Registration date April 8, 1949
ทำน้ำแข็งชลบุรี จำกัด Registered No. 0205491000041 Province Chon Buri Registration date June 29, 1948
THE CHOL BURI PROVINCIAL CO., LTD. Registered No. 0205479000011 Province Chon Buri Registration date October 25, 1936
ทำน้ำแข็งบางปลาสร้อย จำกัด Registered No. 0205475000016 Province Chon Buri Registration date January 19, 1932