??????? ?????????????? ??? ???????? ?????? ??????? ??????? ?????????? ????? Siam Green Engineer ??????? ??? ????????????????? ????? ??????, ?????????? ??? ?????? ?????????????? ??? ??????????????. ??? ????? ????????? ?????????????? ???????. ?????? ??????????????? ??? ????????? ????????????? ???? ??? ??????? ??????? ?????? ????????? ???