อุตสาหกรรมลวดไทย จำกัด Registered No. 0105522001622 Province Bangkok Registration date January 23, 1979
PHECH PHAISAL INDUSTRY COMPANY LIMITED Registered No. 0905000001470 Province Songkhla Registration date September 13, 1978
TANASIN HARDWARE LIMITED PARTNERSHIP Registered No. 0103521012734 Province Samut Sakhon Registration date June 23, 1978
KINBEL SPECIAL WIRE COMPANY LIMITED Registered No. 0115521000240 Province Samut Prakan Registration date May 26, 1978
THAI YONG KIAI INDUSTRY CO., LTD. Registered No. 0105520011507 Province Bangkok Registration date August 17, 1977
P.P.K.INDUSTRIES CO., LTD. Registered No. 0105519014557 Province Bangkok Registration date December 13, 1976
IS SIAM STEEL INDUSTRY COMPANY LIMITED Registered No. 0105519003652 Province Bangkok Registration date April 5, 1976
CAPITAL ENTERPRISE LTD., PART Registered No. 0103518002391 Province Bangkok Registration date February 19, 1975
THAI SPECIAL WIRE COMPANY LIMITED Registered No. 0105517003612 Province Pathum Thani Registration date March 22, 1974
SILP NIYOM INDUSTRY LIMITED PARTNERSHIP Registered No. 0103516032544 Province Samut Prakan Registration date September 18, 1973
METROPOLITAL METAL INDUSTRIAL LIMITED PARTNERSHIP Registered No. 0103516020686 Province Bangkok Registration date July 26, 1973
YAVATA (THAILAND) COMPANY LIMITED Registered No. 0105516004810 Province Nakhon Ratchasima Registration date May 10, 1973
M. I. T. INDUSTRIAL CO., LTD. Registered No. 0105515008943 Province Bangkok Registration date December 18, 1972
S. VIMON KANCHANG LIMITED PARTNERSHIP Registered No. 0103515005241 Province Bangkok Registration date March 21, 1972
THAI HANSA WELDING ELECTRODES COMPANY LIMITED Registered No. 0105515000641 Province Samut Prakan Registration date January 26, 1972
ลวดเชื่อมไทยเจริญ จำกัด Registered No. 0105512007059 Province Bangkok Registration date July 14, 1969
KRUNG THAI INDUSRTY CO., LTD. Registered No. 0105512003151 Province Bangkok Registration date July 9, 1969
THAI KOBELCO WELDING CO., LTD. Registered No. 0105511000409 Province Samut Prakan Registration date December 28, 1967
THAI WELDING INDUSTRY LTD., PART Registered No. 0103510006100 Province Bangkok Registration date May 9, 1967
CHIN HENG LONG LTD., PART Registered No. 0103509013441 Province Bangkok Registration date November 25, 1966