We S.Siriseang Company Limited located on 140 Vibhavadeerangsit Rd., Dindaeng, Dindaeng Bangkok 10400 Thailand Tel. 02-691-9777 by Mr. Somchai Sivaleepunth hereby authorize and appoint Mr./Mrs./Miss who is presently working in the position of to be lawful and legal attorney for the purpose concerning with submission of our Bid including but not limited to signing and