i.         M/s Zhongtan International Engineering Construction Company Limited

      ii.         M/s ESTIM Construction Company Limited

     iii.         M/s China Henan International Cooperation Group Co. Ltd

     iv.         M/s Top International Engineering Corporation

      v.         M/s JMC Projects (India) Ltd           

     vi.         M/s China Geo Engineering Corporation

    vii.         M/s Jiangxi Geo Engineering (Group) Corporation

   viii.         M/s CJIC & JXTEG JV

     ix.         M/s Mapa Insaat Ve Ticaret A.S & M/s Gunal Insaat Sanayi Ve Ticaret A.S Joint Venture

      x.         M/s China National Aero-Technology International Engineering Corporation

     xi.         M/s China Road and Bridge Corporation (CRBC)

    xii.         M/s Chongqing International Construction Corporation (CICO)

   xiii.         M/s China Wu Yi Co., Ltd

   xiv.         M/s China Civil Engineering Construction Corporation

    xv.         M/s Shaanxi Water Resources Hydropower Engineering Group Co. Ltd

   xvi.         M/s Sichuan Road and Bridge (Group) Corporation Ltd

  xvii.         M/s Zhejiang Communications Construction Group Co., Ltd

 xviii.         M/s China Railway Construction Engineering Group

   xix.         M/s Sinohydro Corporation Limited

    xx.         M/s China Gezhouba Group Co. Ltd

   xxi.         M/s China Construction First Group Corporation Limited

  xxii.         M/s Conduril Engenharia S.A Portugal

 xxiii.         M/s SAMCRETE Engineers & Contractors

xxiv.         M/s Arab Contractors