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dongsheng company won the 2015 annual \"top ten the most potential growth sme\"
2015-12-12
company held the second session of aluminum casting summit commendation
2015-12-07
2015 ( the second session) china international aluminum casting summit held in h
2015-12-03
to attract industry attention and banquet visitors ------- dongsheng appreciati
2015-12-03
company had echelon construction exams
2015-11-30
students from heilongjiang university of science and technology visited our rese
2015-11-18
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