1300632097 - HTX TM - DV ĐẠI BẮC

- Quarrying
- - Mining activities to produce stones for construction and sculpture in rough form that have been roughly trimmed or sawed and cut at the quarry site such as: marble slate, granite, sandstone. jelly...
- - Activities of splitting and breaking rocks to use as raw materials for the production of construction materials and road construction;
- - Chalk mining activities as refractory materials;
- - Stone crushing and crushing activities.
- Mining sand and gravel
- Sand and gravel mining activities to serve construction and material production;
- Clay mining
- - Clay and kaolin mining activities;
- - Clay exploitation activities as refractory materials and ceramics.