NINGBO HUAGUAN RELAY CORP(NINGBO HUAGUAN RELAY CORP,NINGBO HUAGUAN RELAY CORP)
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Ningbo Huaguan Electronics Co.,Ltd. is a sole foreign invested company, specialized in electric-magnet relay R&D and mass production. Over many years endeavor, we have built 25000 square meter workshops, imported fully or partially more than ... 官方网址：http://www.huaguan-relays.com/ |
