Workers at high temperature 2016/5/13 Scorching sun, the temperature rising. In order to ensure the completion of production tasks, the production line double people sweat profusely, dedica...
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United innovation, grasp the discourse - made in China 2016/6/13 To do a good job, must first sharpen his device. All round the world industrial development history, the standard is the beacon of the industry, the st...