Patumthani
RPE I (Rangsit Prosper Estate) Paholyothin Km.37 (Near Bangkok University)
RPE II (Rangsit Fortune Estate) Paholyothin Km.36 (Near Thai Teijin)
Bangkok
RPE III (Sukumvit 103 Udomsuk Soi 37)Bangkok
Prachinburi
RPE IV (Prachinburi) Near 304 Industrial Estate