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unity is strengh----water failure on-the-spot event.

unity is strengh----water failure on-the-spot event.

2015-05-15

the 2nd seminar record with full wisdom of harbin dongsheng metal materials co.,

the 2nd seminar record with full wisdom of harbin dongsheng metal materials co.,

2015-05-11

signing ceremony implementation on resolution of seminar with full wisdom of har

signing ceremony implementation on resolution of seminar with full wisdom of har

2015-05-08

caring donation contributing real feeling

caring donation contributing real feeling

2015-05-05

the third hanan cup badminton tournament ended successfully

the third hanan cup badminton tournament ended successfully

2015-04-30

strict quality control & insist to make high quality products

strict quality control & insist to make high quality products

2015-04-30

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