河南省中纬测绘规划信息工程有限公司  Henan Zhongwei Survey planning Information Project Corporation

南京中科水治理工程有限公司  nanjing zhongke water treatment limited company; Nanjing Zhongke Water Treatment Engineering CO.; ltd.nanjing

山东美陵中联环境工程有限公司  shandong meiling zhonglian environment engineering co.; Ltd.

上海宝冶集团有限公司工程设计中心  engineering design center; shanghai baoye group co.; Ltd.

中钢武汉安环院华安设计工程有限公司  Sinosteel Wuhan SEPRI Huaan Design Engineering Co.; Hua’an Design Engineering Co.; Ltd.Sinosteel Wuhan SEPRI

中国石化胜利油田有限公司海洋石油开发公司  shengli oil field company; China PetroChemical Corporation

中国石油渤海钻探工程有限公司第六钻井工程分公司  No.6 Drilling Engineering Company; CNPC Bohai Drilling Engineering Co.; Ltd.; Jinzhou Hebei 052260

中国石油西部钻探工程有限公司测井公司  wireline logging company; CNPC Xibu Drilling Engineering Co.; Ltd.; well logging company; Western Drilling Engineering Corporation of CNPC

中海石油(中国)有限公司；中海石油基地集团公司  china petroleum limited company

中石化镇海炼化公司工程公司  Engineering Company of Sino - petrochemical Zhenhai Refining Chemical Co.; Ltd.

中铁大桥局集团第一工程有限公司  The 1st co; LTD of China Zhongtie Bridge Engineering Bureau; Zhengzhou Henan 450053; The 1st Co.

中铁上海工程局市政工程有限公司  Municipal Engineering of China Shanghai Civil Engineering Group Co.; Ltd.

中铁十一局集团第三工程有限公司计测中心  The 3rd Engineering Co.; Ltd. of China Railway 11 Bureau Group; Shiyan; Hubei 442012

中铁四局集团第六工程有限公司  The 6th Engineering Company of China Tiesiju Civil Engineering Group Co.; Ltd.; Wuhu Anhui 241000; The 6th Engineering Company of China Tiesiju Civil Engineering Group Co.Ltd.

中铁隧道集团有限公司工程部  department project manage measure chief-team; china railway tunnel group co.; Ltd.

江西铜业集团地勘工程有限公司  geological prospecting engineering co.; Ltd.of Jiangxi Copper Industry Group Corporation

上海市自来水给水设备工程有限公司  Shanghai Municipal Water works Equip. and Eng. Co.; Ltd.

福建鑫泽环保设备工程有限公司  Fujian Xinze Environmental Protection and Engineering Co.; Ltd.; Fujian Xinze Environmental Protection Equipment and Engineering Co.

上海福元休闲设备工程有限公司  shanghai fuyuan industrial co.; Ltd.