国产aa毛片,91免费播放,狠狠干天天射,997在线观看视频国产,美女视频来电铃声,韩国美女教师三级视频,韩国美女站立式xx00态图视频

Engineering, Procurement, Construction (EPC)
Comprehensive construction services in the whole process or several phases, including consultation,investigation, design, procurement, construction andcommissioning.
Architectural engineering
Municipal utilities engineering
Water conservangy and hydropower project
Building curtain wall engineering
Architectural decoration & finish engineering
Fire protection equipment engineering
Steel structure work
Ground foundation engineering
Reconstruction & expansion EPC project of Deheng School of Xishan District, Kunming