?????：91精选 ????? ?-Buildexpo Africa Ethiopia 2017, ??? ???? ???? ??????? ???? ????? ???? ??????.
91精选 ????? ?-Buildexpo Africa Ethiopia 2017, ??? ???? ???? ??????? ???? ????? ???? ??????.
???? ???? 91精选 (??????? 91精选 ??"?):
???? ???????:???? ???????, ???? ????, ???????
???? ???? ???????:A202
????? ???????:12 - 14 ???, 2017
??? ???:?? ??
?????:+86-21-58386189
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