精品一区二区三区亚洲|国产精品无码一区二区免费|日本观看99在线美女免费|一级精品毛片久久伊人二区|91精品人妻少妇无码影院|国产精品丝袜久久久久懂色

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
2021-11-26

Industrial Internet Application Scenarios, Empowering DDTOP to Upgrade Intelligent Factories

At the 2021 Global Industrial Internet Conference, Liaoning Province released 1,…
2021-11-01

Team Spirit

Depending on their position in the target market, companies can be classified as…
2021-11-01

Advanced Equipment For the Country, DDTOP Performs Careful and Detailed Work

Photo/ General Manager Zhang Yiding with the completed 18m calibre Venturi flowm…
2021-10-08

DDTOP Standardization Project Approved as “Provincial Pilot”

Standardization pilot demonstration is to promote the successful experience achi…
2021-09-18

DDTOP Group Attendance at Xiamen International Fair for Investment & Trade

On 8th -9th September 2021, Ms Zhang Yiding, General Manager of DDTOP Group, att…
2021-09-18

DDTOP Inspection and Maintenance

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

您的瀏覽器當前寬度低于1100px;請使用1300px以上寬度訪問。