it's through. Jinhua conducted in-depth investigation on various hidden links of gas, medium-voltage pipelines and indoor hidden dangers. In particular, wanda plaza, Diyicheng, Yongsheng Commercial Complex and indoor gas facilities were inspected, and Jinhua wanda plaza was connected with gas. Jinhua wanda plaza, as a large-scale urban complex, consists of 511m commercial pedestrian street, commercial boutique apartments, large commercial centers, Grade A office buildings and five-star hotels.