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address:Weihai city in shandong province tangerang district ge home town in the British village north
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Third supervision and audit of valve controlled sealed lead-acid battery for NM-450 diesel locomotive in August

The two supervision and audit of the lead-acid battery for communication with the Tel product certification center in September

Elimination of backward production capacity declaration projects through the provincial authorities

Pass the railway inspection and Certification Center CRCC for railway locomotive NM-450 diesel locomotive and DLM-170 electric l

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