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Home News & Events Recent News

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2021-03-29

DDTOP Group Participated in the Drafting of National Standards for Transmitters

DDTOP Group participates in the drafting of national standards for transmitters …

2021-02-01

Yunnan Petrochemical Operation and Maintenance Project Successfully Completed

From the beginning of December 2020 to the end of January 2021, nearly two-month…

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…

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