WANG SING MINING COMPANY LIMITED Registered No. 0105550109327 Province Bangkok Registration date October 17, 2007
TANACHARD PUYINSEESHEE NAPHA 888 Registered No. 0195550000180 Province Saraburi Registration date February 9, 2007
CANDLEMINE LIMITED PARTNERSHIP Registered No. 0103549034856 Province Bangkok Registration date October 4, 2006
UNA CORPORATION COMPANY LIMITED Registered No. 0165548000259 Province Lop Buri Registration date May 20, 2005
KANAKIJ MUNGKUNG COMPANY LIMITED Registered No. 0515546000282 Province Lamphun Registration date August 5, 2003
ITRIUM GLOBAL COMPANY LIMITED Registered No. 0105545120491 Province Bangkok Registration date November 13, 2002
THONGMA KANKASET AUDSAHAKRAM CO.,LTD. Registered No. 0165544000203 Province Lop Buri Registration date August 31, 2001
เหรียญทองอุตสาหกรรมเกลือ จำกัด Registered No. 0105543052137 Province Bangkok Registration date June 2, 2000
CHINCHANA INDUSTRIES (THAILAND) CO.,LTD. Registered No. 0105543030958 Province Bangkok Registration date March 27, 2000
อุตสาหกรรมเกลือปราณบุรี จำกัด Registered No. 0775542000464 Province Bangkok Registration date November 1, 1999
พนมวังก์ฟอสเฟท Registered No. 0803532000736 Province Nakhon Si Thammarat Registration date December 11, 1989
THE SPAR 87 CO., LTD. Registered No. 0105530012247 Province Ratchaburi Registration date March 13, 1987
ASIA PACIFIC POTASH CORPORATION LIMITED Registered No. 0105527034316 Province Bangkok Registration date September 20, 1984
S.T.A. (SUNTAT & ASSOCIATES) CO.,LTD. Registered No. 0105522000511 Province Samut Prakan Registration date January 8, 1979
SIAM CITY MINERAL CO., LTD. Registered No. 0105520007488 Province Bangkok Registration date June 9, 1977
LAKAYISUTH LIMITED PARTNERSHIP Registered No. 0423520000021 Province Bangkok Registration date March 25, 1977
THAI PHOSPHATE LIMITED PARTNERSHIP Registered No. 0653516000109 Province Phetchabun Registration date August 1, 1973
S. K. R. MINING COMPANY LIMITED Registered No. 0105515007645 Province Bangkok Registration date October 30, 1972
AIKSAK'S SONG KHLA BARITE MINE LTD., PART. Registered No. 0903515000013 Province Songkhla Registration date January 4, 1972
PHANOMTHUAN MINING COMPANY LIMITED Registered No. 0105514007005 Province Kanchanaburi Registration date November 11, 1971
P. S. MINING LIMITED PARTNERSHIP Registered No. 0663514000021 Province Phichit Registration date April 19, 1971
UNIVERSAL MINING COMPANY LIMITED Registered No. 0105503001523 Province Chiang Mai Registration date October 27, 1960
SAHACHARTSETHAKIT COMPANY LIMITED Registered No. 0105501001160 Province Bangkok Registration date October 3, 1958