TANAOSRI MINERALS CO., LTD. Registered No. 0105530045137 Province Bangkok Registration date September 4, 1987
U.D.MARBLE COMPANY LIMITED Registered No. 0535529000032 Province Uttaradit Registration date April 23, 1986
เหมืองแร่พิชัย จำกัด Registered No. 0105526036439 Province Bangkok Registration date September 2, 1983
TYCCON PCTEOLEUM CORPORATION CO., LTD. Registered No. 0105525031166 Province Bangkok Registration date August 30, 1982
BUSINESS CONSULTANT Registered No. 0105525029587 Province Bangkok Director MR. NARAT INTHARAYOTHA Registration date August 17, 1982
THONBURI AIR PRODUCTS CO., LTD. Registered No. 0105524028633 Province Bangkok Registration date November 29, 1981
THIP DUANGTHONG ENTERPRISE CO., LTD. Registered No. 0105523023433 Province Bangkok Registration date December 29, 1980
THAI-AUSTRALIAN MINING & CONSULTING CO., LTD. Registered No. 0105522017928 Province Bangkok Registration date September 20, 1979
MITR BUMRUNGSIN CO., LTD. Registered No. 0105521007139 Province Bangkok Registration date May 3, 1978
TANOM CHANGKOL COMPANY LIMITED Registered No. 0195520000041 Province Bangkok Registration date June 28, 1977
R. P. R. LIMITED PARTNERSHIP Registered No. 0103518017046 Province Bangkok Registration date October 24, 1975
เหมืองแร่และแต่งแร่ไทย จำกัด Registered No. 0105518006844 Province Bangkok Registration date July 10, 1975
SUNSINE EXPLORATION COMPANY LIMITED Registered No. 0105518004922 Province Bangkok Registration date May 22, 1975
RAMA SUBPAYAKORN PATANA COMPANY LIMITED Registered No. 0105518004124 Province Bangkok Registration date April 30, 1975
QUARRY MASTER CO., LTD. Registered No. 0105514001449 Province Bangkok Registration date March 8, 1971
UAWITHYA MACHINERY COMPANY LIMITED Registered No. 0105511001561 Province Bangkok Director MR. NAWAPHON UEAWITTAYA Registration date March 14, 1968
THAI SILIC LTD., PART. Registered No. 0103510012843 Province Bangkok Registration date September 19, 1967
ผาทองเจริญ จำกัด Registered No. 0715508000015 Province Kanchanaburi Registration date September 2, 1965