大昌秉承“提供便利、创造价值”的经营宗旨，以高效的运作效率，始终坚持“高效服务、求真务实；诚信为本、共赢发展”的工作作风，致力于打造华南地区最具影响力钢构专家。

Dachang adhering to the convenience,create value:business purpose,with high operationefticiency,always adhere to the efficient service,truth-seeking and pragmatic:honesty,win-windevelopment stvle of work,is committed to creating the most influential experts in Southern Chinasteel.