以及雷电防护工程及接地工程技术服务等业务。
And lightning protection engineering and grounding engineering technology services.
主要面对国内外客户，接受各汽车覆盖件模检夹具设计图纸工作，及相关技术支持，技术服务等业务。
Faced with major domestic and foreign customers, acceptance of the auto cover die seized fixture design drawings, and related technology support, technical services business.
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