The backfilling work in Area 4-4 has been suspended. At present, Hazens has entrusted a third party to conduct geotechnical surveys in order to determine more economical and reasonable technical treatment measures;
The backfilling of area 4-4 has been suspended and a geotechnical survey is being commissioned by the company to identify more cost-effective technical measures;
The backfill work of 4-4 area 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;