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Cleaning ?department
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· technology introduction
· Chemical cleaning
· Physical cleaning
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Inspection department
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· Nondestructive Detection
· Representative project
Pipeline maintenance department
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· COW Crude Oil Tank Cleaning Technology
· Hot tapping, then Extension Technology
· Representative project
Zhongtuo Engineering Design (Beijing) Co., Ltd
 
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                             List of completed projects in recent years
Number
Project Name
Project Cost
Quality and Grade
Project Leader
Remarks
1
Gas cleaning changed from oil for Pu-Lin oil pipeline
8 millons
Excellent
Xu Xiaohua
2007.10
2
High-pressure water cleaning for Pu3 polluted ramp entrance and exit pipelines of Oil Extraction Factory 2
0.5 millon
Excellent
Yang Xingxing
2009.08
3
High-pressure water cleaning for Pu 3 polluted entrance pipelines of Oil Extraction Factory 2
0.7 millon
Excellent
Yang Xingxing
2008.03
4
Ming 2 injection pipeline cleaning of Oil Extraction Factory 3
1.5 millon
Excellent
Yang Xingxing
2008.09
5
Cleaning for inner-pipe network and filter tank at the Wen 3 polluted station of Oil Extraction Factory 1
1.608 millon
Good
Yang Xingxing
2009.02
6
Dephlegmator system cleaning in the seconde gas factory T107/T108 of Natural Gas Production and Sale General Factory
1.16 millon
Excellent
Zong Huibin
2009.07
7
Cleaning for inner-pipe network and filter tank at the Wen 3 polluted station of Oil Extraction Factory 1
1.53 millon
Excellent
Zhang Zizhen
2009.11
8
High-pressure water cleaning for Pu3 polluted ramp entrance and exit pipelines of Oil Extraction Factory 2
0.6 millon
Excellent
Yang Xingxing
2010.01
9
Fire control water-pipeline repairing in the third treatment factory of natural gas treatment factory
1.58 millon
Excellent
Shi Yanming
2009.12
10
Fire control water-pipeline repairing in the third treatment factory of natural gas treatment factory
3.91 millon
Excellent
Xu Xiaohua
2007.09
11
East 7 injection pipeline network cleaning of Oil Extraction Factory 2
4.5 millon
Excellent
Jiang Pengwen
2006.04
12
High pressure water cleaning for filter tank and sedimentation tank in Machanglian of Oil Extraction Factory 6
0.68 millon
Excellent
Zhang Jianbin
2007.04
13
Injection pipeline network cleaning of Oil Extraction Factory 4
8.05 millon
Excellent
Li Xiaohui
2007.12
14
Injection pipeline cleaning of Oil Extraction Factory 1
3.55 millon
Excellent
Zong Huibin
2009.11
15
Qiaokou south injection pipeline cleaning of Oil Extraction Factory 6
3.33 millon
Excellent
Yang Xingxing
2009.8
16
Wei 3 injection pipeline physical cleaning of Oil Extraction Factory 3
2.77 millon
Excellent
Li Xiuqi
2009.12
17
Wei East injection pipeline physical cleaning of Oil Extraction Factory 3
2.22 millon
Excellent
Yang Xingxing
2009.12
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