Piping& Steel fitting fabrication factory of SHANHAIGUAN SHIPYARD, which undertakes all of fabrication works of piping and steel fitting of shipbuilding and ship repairing projects in SHG SHIPYARD.
山海关船舶重工有限责任公司管系铁舾加工厂，承担着公司所有工程项目的管子和舾装件的预制工作。
2
Ningbo city GoldDream air conditioner accessory factory act as repaired manager, responsible for repairing equipment, restructure them, new project, fixture designed and manage work etc.
宁波市金梦空调附件厂任维修主管，从事设备维修，改造，夹具设计和管理等工作。
3
The fault repairing level of the numerical control machine has the direct influence on the production of the factory.