- 》Underground pipe gallery appearance in Jiamusi cit [2005-09-09]
- 》Started to design and develop the Intelligent Comm [2004-09-16]
- 》Nanjing constructs an underground Municipal Pipe G [2003-04-23]
- 》Introduce the new model of urban infrastructure [2003-04-15]
- 》Proposed a new model for urban infrastructure cons [2002-05-08]
