Business content：Supply of complete AAC (autoclaved aerated concrete) production‑line equipment and EPC contracting service. Compile national standard GB50990‑2014. Delivered over 400 complete AAC production‑lines worldwide. 

Main fields：Construction of new autoclaved aerated‑building‑material factories. 

Typical projects：Multiple domestic & overseas AAC‑plant EPC and equipment‑supply projects.