???? ? ??PTC、 PC、 PHC????? ???? ???? ????.
????? 260?? ??????2? ????9? ??????15? ???? ?????57? ??????69?????.
???? ??? ??? ??? ????? ???? ????,????87000㎡ ? ????330000㎡. ???? :PHC500AB125, ????:2011?12? – 2013?03? ,?????:13100m