Welcome to the official website of National Technical Committee for Standardization of Earthwork Machinery!
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 The "working platform" section on the website of the committee for the standardization of earthmoving machinery provides a large number of materials related to important standards for members to view and use only. If you are unable to open a page within the workplatform, you may be restricted by membership rights. Please click "registered member" in the "member login" area, and contact the bid committee secretariat to solve the problem. Thank you very much! 
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National technical committee on earthmoving machinery of s

tandardization administration of China

Contact information of the secretariat

Phone: 022-26899825

022-26899824

E-mail address: [email protected]

Zip code: 300409

Address: no. 91, huashi road, beichen science park, tianjin

Tianjin engineering machinery research institute co. LTD

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