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NAKORNPEN SAMAKKHI LIMITED PARTNERSHIP Registered No. 0413546000656 Province Udon Thani Registration date May 1, 2003
KOME JAG PAIKALNSURA LTD.,PART Registered No. 0413545001250 Province Udon Thani Registration date July 26, 2002
G. T. I. INTERTRADE LIMITED PARTNERSHIP Registered No. 0413538002017 Province Udon Thani Registration date October 26, 1995
ป.สร้างคอมเดินรถ จำกัด Registered No. 0415518000045 Province Udon Thani Registration date April 2, 1975