The 4-4 backfilling work in District 3 has been suspended. At present, Hezheng has entrusted a third party to conduct geotechnical surveys to determine more economical and reasonable technical treatment measures;
The 4-4 backfilling work in the third district has been suspended, and at present Hezheng has commissioned a third party to conduct a geotechnical survey in order to determine more economical and reasonable technical treatment measures;
4-4 backfill work in area 3 has been suspended. At present, Hezheng entrusts a third party to carry out geotechnical investigation, so as to determine more economic and reasonable technical treatment measures;<br>