2019 On building Fence Project of Changshen Highway from Gaoqing to Guangrao Section
2019 Completed safety facilities and other ancillary Projects of second generation construction highway from Wanning City to Yangpu City in Hainan Province
2019 Completed Grid Project from Huaian to Jiangdu Section in Beijing-Shanghai Highway.
2018 Completed Grid Project of Wukui Highway in Xinjiang Province
2017 Completed Grid Project of Dunna Highway in Xinjiang Province
2017 Completed Grid Project of Xizhang Highway
2016 Completed Grid Project of Jingxin Highway from Linhe to Baigeda Section
2016 Completed Grid Project of Jingxin Highway in Section 2
2015 Completed Grid Project of Wuxin Highway in Section 2
2014 Completed Maintenance Project of Taiyuan Railway
2013 Completed Grid Project of Erguang Highway in Section 4
2013 Completed Grid Project of Guangdong Highway in Section 1
2013 Completed Pivotal Project of Kunyu Raiway
2013 Completed Closure Project of Sixth Bureau of China Railway in Beidaihe Section
2013 Completed Maintenance Project of Daqin Railway
2012 Completed Anti-dazzle Project and Closure Project of Guboya Highway in Neimenggu Province
2012 Completed Closure Project of Dexiao Highway in Qinghai Province
2012 Completed Anti-dazzle Project and Closure Project of Guangyuan Connection Line in Sichuan Province
2012 Completed GL-2 Section in Highway
2011 Completed Closure Project of Hailaer 201,203 line in Neimenggu Province
2011 Completed Anti-throwing Mesh Project of Jianhu Highway
2011 Completed Closure Project of Jianhu Highway in Section 9
2010 Completed Closure Project of Changshen Highway in Chengdetang Section 4,Section 3 and Section 1
2010 Completed Closure Project of Daguang Highway in Chengde Section
2010 Completed Closure Project of Daguang Highway in Guan Section and Beijing Section
2009 Completed Maintenance Project of Daqin Highway in Beijing Section and Qinhuangdao Section
2009 Completed Maintenance Project of Jingshi Highway
2009 Completed Closure Project of Pingding Highway in Section 3
2008 Completed Municipal Grid Project of Guiyang City
2008 Completed Project of Nanshuibeidiao Line in Jingshi Section
2008 Completed Grid Project of Xiqidongshu in Chengdu Section
2008 Completed Closure Project of Datong-Taiyuan Railway
2008 Completed Closure Project of Fuyin Highway in Suyong Section
2008 Completed Maintenance Project of Baojin Highway
2008 Completed Anti-dazzle and Anti-throwing Project of Yinchuan raocheng Highway in Section 2
2008 Completed Anti-dazzle and Anti-throwing Project of Yinchuan raocheng Highway in Section 1
2008 Completed Closure Project of Yinchuan raocheng Highway in Section 2
2008 Completed Closure Project of Yinchuan raocheng Highway in Section 1
2007 Completed Closure Project of Yanzhong Highway in Ningxia Province
2007 Completed Transportation Project of Zhangshi Highway in Section 3
2007 Completed Closure Project of Jian Highway in Jiangxi Province
2007 Completed Closure Project of Beijing-Cangzhou Railway
2007 Completed Closure Project of Zhuzhou Highway of Hunan Province in Zhuting Section
2006 Completed Closure Project of Baiji Highway of Erheguodao in Section 13
2006 Completed Closure Project of Baiji Highway of Erheguodao in Section 15
2006 Completed Closure Project of Qingzang Raiway in Geermu Section
2006 Completed Closure Project of Lianhuo Highway in Jiaan Section
2006 Completed Closure Project of Lianhuo Highway in Qingjia Section 6 and 7
2006 Completed Closure Project of Tianshui-Lanzhou Railway
2005 Completed Closure Project of Lanzhou-Jiayuguan Railway
2005 Completed Closure Project of Lanhai Highway
2004 Completed Closure Project of Bailan Highway
2004 Completed Closure Project of Lianhuoguyong Highway
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