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姗熼浕瀹夎�濆伐绋嬫柦宸ョ附鎵垮寘澹圭��

Class A General Construction Contractor of M & E Installation

閶肩祼(ji茅)妲�(g貌u)宸ョ▼灏堟キ(y猫)鎵垮寘澹圭礆璩囪唱(zh矛)

Class A Construction of Steel

Structural Project

娑堥槻瑷�(sh猫)鏂藉伐绋嬪皥妤�(y猫)鎵垮寘涓�绱氳硣璩�(zh矛)

Class A Construction of Fire Fighting Facilities Project

鐠�(hu谩n)淇濆伐绋嬪皥妤�(y猫)鎵垮寘浜岀礆璩囪唱(zh矛)

Class B Construction of Environmental Protection Project

闆诲瓙鑸囨櫤鑳藉寲宸ョ▼灏堟キ(y猫)鎵垮寘涓�绱�

Class A Construction Contractor of Electronics and Intelligent Engineering Works

寤虹瓚宸ョ▼鏂藉伐绺芥壙鍖呬簩绱�

Class B General Construction Contractor of Construction Works

鍐堕噾宸ョ▼鏂藉伐绺芥壙鍖呬簩绱�

Class B General Construction Contractor of Metallurgical Engineering Works

闆诲姏宸ョ▼鏂藉伐绺芥壙鍖呬簩绱�

Class C General Construction Contractor of Power Engineering Works

寤虹瓚瑁濅慨瑁濋＞宸ョ▼灏堟キ(y猫)鎵垮寘浜岀礆

Class B Construction Contractor of Building Decoration Works

甯傛斂鍏�鐢ㄥ伐绋嬫柦宸ョ附鎵垮寘浜岀��

Class C General Construction Contractor of Municipal and Public Works

鐭虫补鍖栧伐宸ョ▼鏂藉伐绺芥壙鍖呬簩绱�

Class C General Construction Contractor of Petrochemical Project

閫插嚭鍙ｄ紒妤�(y猫)璩囨牸璀夋浉 

Competence Certificate of the Import and Export Enterprise 

 灏嶅�栫��(j墨ng)鐕熻硣鏍艰瓑鏇�

 Competence Certificate of External Management

AAA绱氫俊绛夌礆璀夋浉

Certificate of AAA Credit