Video animation of China Railway Construction Corporation, demonstration of the whole construction process of precast structure residence!
👇👇👇 Click on the business card below to follow the “Safety Officer”.
Click the blue words above to pay attention to the safety officer and safety officer – the gathering place of the safety director, the safety director and the safety officer, and the safety production and alarm bells are ringing.
We recommend three high-quality official account for your valuable engineering reading ■ Copyright and disclaimer: except for the original images and manuscripts used in this official account,.
Pay attention to the official account of the safety officer, and learn and communicate with 50000 safety officers.