(IP 
  (NP-SBJ 
    (NP-PN 
      (NR 中国))
                    
    (NP 
      (NN 经贸)
                    
      (NN 合作)
                    
      (NN 信息)
                    
      (NN 网络)))
                    
  (VP 
    (VP 
      (NP-TMP 
        (NT 今天))
                    
      (PP-LOC 
        (P 在)
                    
        (NP-PN 
          (NR 广州)))
                    
      (ADVP 
        (AD 正式))
                    
      (VP 
        (VV 开通)))
                    
    (PU ，)
                    
    (VP 
      (MSP 以)
                    
      (VP 
        (PP-DIR 
          (P 向)
                    
          (NP 
            (NN 海内外)))
                    
        (ADVP 
          (AD 集中))
                    
        (VP 
          (VV 推介)
                    
          (NP-OBJ 
            (DNP 
              (NP 
                (NP-PN 
                  (NR 中国))
                    
                (DP 
                  (DT 各))
                    
                (NP 
                  (NN 地区)))
                    
              (DEG 的))
                    
            (NP 
              (NN 经贸)
                    
              (NN 招商)
                    
              (NN 项目))))))))
arg0: 
                    中国 经贸 合作 信息 网络 
                
arg1: 
                    中国 各 地区 的 经贸 招商 项目 
                
arg2: 
                    向 海内外 
                
argm: 
                    集中