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Insist on innovation and development, and listen to insights and voices from various technical fields around the world.

DDTOP Group Was Selected As One of the “2021 Standardized Good Behavior Enterprises” List

Recently, Liaoning Provincial Market Supervision Administration released the …

2021-09-15

Great Success for Overseas Business Department-A Big Order from Schlumberger

In August 2021, the Overseas Business Department successfully won its first orde…

2021-09-15

Technical Exchange and Communication Activity between Liaohe Oilfield and DDTOP

On August 27, 2021, the Northwest Region of DDTOP marketing center organized a s…

2021-09-10

DDTOP is awarded the Title of National Specialized and New “Small Giant” Enterprise

Recently, the Ministry of Industry and Information Technology announced the list…

2021-09-10

DDTOP Becomes the First Batch of Strategic Alliance of Industry-College-Institute Enterprise

In March 2021, Liaoning Provincial Department of Science and Technology issued &…

2021-05-11

Continuous Improvement is the Cornerstone of Future Development

Why do we insist on the improvement proposals? What is new in 2021 after a full …

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91aaa免费观看视频_内地黄色AV_亚州日韩成人_日韩污污污污

91aaa免费观看视频_内地黄色AV_亚州日韩成人_日韩污污污污

Products

Industries & Applications

Engineering Service

News & Events

Insist on innovation and development, and listen to insights and voices from various technical fields around the world.

DDTOP Group Was Selected As One of the “2021 Standardized Good Behavior Enterprises” List

Great Success for Overseas Business Department-A Big Order from Schlumberger

Technical Exchange and Communication Activity between Liaohe Oilfield and DDTOP

DDTOP is awarded the Title of National Specialized and New “Small Giant” Enterprise

DDTOP Becomes the First Batch of Strategic Alliance of Industry-College-Institute Enterprise

Continuous Improvement is the Cornerstone of Future Development

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