Member units:Standardization is an important technical foundation of national economic and social development, deepen the reform of standardization, the implementation of standardization strategy is changing the mode of economic development in our country, the important guarantee of qualit...

Member units:China Engineering Machinery Industry Association of earthmoving machinery branch (hereinafter referred to as the scooptram branch) is approved by the Ministry of civil affairs of People's Republic of China (agency license No. 3246-5), organized by the earthmoving machinery ind...