Chongqing exploration machinery factory cemf is the manufacturing base for 重庆探矿机械厂是中装集团中型钻机
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Cemf is located at the center area of shapingba district which is a cultural area in congqing city with convenient communication and transportation 工厂座落在重庆市的文化区沙坪坝区的中心地带，交通极为便利。工厂占地面积
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