Compiled by the Office of Shanghai Municipal Health Promotion Committee and the Municipal Health Promotion Center. With the support of Shanghai Science and Technology Publishing House, the e-book was officially launched on April 11, and will be continuously promoted through the "Healthy Shanghai Action" science popularization platform - Shanghai Health Science Popularization Resource Bank ("Shanghai Xiaokang" WeChat public number). "WeChat public number).

A tunnel project in Wuhan was completed safely and reliably using our location tags.