ÃѺàËÁÒcontract Ãкºä¿¿éÒ ¾ÑºàËÅç¡âÅËР⡴ѧ,â¤Ã§ËÅѧ¤Ò,¤ÅѧÊÔ¹¤éÒ µÔ´µÑé§Ã×éͶ͹à¤Å×è͹ÂéÒÂà¤Ã×èͧ¨Ñ¡Ã àª×èÍÁ»ÃСͺªÔé¹ÊèǹÍÐäËÃèàËÅç¡âÅËеÒÁẺ
à´Ô¹Ãкºä¿¿éÒ·Ñé§ÀÒÂã¹áÅÐÀÒ¹͡ à´Ô¹Ãкº»Ð»Ò,ºèÍà¡ÃÍÐ,ÊØ¢Àѳ±ì ÃкºÃÒ¡°Ò¹§Ò¹»Ù¹,¤Í¹¡ÃÕµ,»Ù¡ÃÐàº×éͧ
äÁèÇèÒ§Ò¹àËÅç¡ §Ò¹ãËè àÃÒãËé¾ÃéÍÁãËéºÃÔ¡Òà ·ÑèÇÃÒªÍҳҨѡÃ