一区二区三区在线|欧,午夜欧美日韩,午夜视频体验区,色狠狠综合网

Home News & Events Recent News

News & Events

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

Recent News

Marketing Event

Media Interaction
2021-09-18

DDTOP Inspection and Maintenance

On August 27, 2021, China National Petroleum Corporation Fushun Petrochemical Co…
2021-09-18

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 &…

您的瀏覽器當前寬度低于1100px;請使用1300px以上寬度訪問。