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

Jinxi Petrochemical 2020 Overhaul

China National Petroleum Corporation Jinxi Petrochemical Company has kicked off …

2020-09-02

DDTOP Passed Three-System Audit

8th-10th?June 2020, Northeast Certification Limited Company audit team of 6 peop…

2020-09-02

Dandong Water Bureau Leaders Visit DDTOP

On June 18th, Mr. Wang, Director of Dandong Water Bureau and Mr. Zhang, Chairman…

2020-09-02

DDTOP Online Technical Communication Platform-Great Learning Library

Class Has Started. 20th?August at 4:00 p.m. Mr. Yu Xiaochen, engineer of R&D…

2020-08-07

2020 Group Tour

The two-day tour of DDTOP Group was in full swing and drew to a close, whether i…

2020-02-25

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

The customers and industries we serve in the process, industrial, commercial and…

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