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2021-01-27

Security Guardians-2020 Yunnan Petrochemicals Operation and Maintenance Record

Security Guardians -2020 Yunnan Petrochemicals Operation and Maintenance Record …
2020-09-02

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…

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