about us
office address：no.8 wenchang avenue beijing economic-technological development area,china / no.1 jiuxianqiao east road, chaoyang, beijing, china
telephone： 86 10 57840281
postcode：100176 / 100015
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beijing naura microelectronics equipment co.,ltd.
office address：no.8 wenchang avenue beijing economic-technological development area,china
telephone： 86 10 57846789
postcode：100176
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beijing sevenstar electronics technology co.,ltd.
office address：bldg m2, no.1 jiuxianqiao east road,chaoyang dist.,beijing,china
telephone： 86 10 64362934
postcode：100015
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beijing naura vacuum technology co.,ltd.
office address：bldg m4, no.1 jiuxianqiao east road,chaoyang dist.,beijing,china.
telephone： 86 10 84572692
postcode：100015
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beijing naura new energy technology co.,ltd.
office address：floor 2, bldg m4, no.1 jiuxianqiao east road,chaoyang dist.,beijing,china
telephone： 86 10 64363680
postcode：100015
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beijing sevenstar flow co.,ltd.
office address：no.8 wenchang avenue beijing economic-technological development area,china
telephone： 86 10 56178088 \ 56178077 \ 56178066
postcode：100176
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beijing naura magnetoelectric technology co., ltd.
office address：floor 3, bldg m4, no.1 jiuxianqiao east road,chaoyang
telephone： 86 10 64382616
postcode：100015
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beijing naura microelectronics equipment co.,ltd. shanghai office
office address：room722,bldg29,no369 zhangjiang road,dongxin dist.,shanghai,china
telephone： 86 21 58825635
postcode：201203
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beijing sevenstar flow co.,ltd. shanghai office
office address：room722,bldg29,no369 zhangjiang road,dongxin
telephone： 86 21 63532370
postcode：200120