" " . ()
| , | ||
|---|---|---|
|
11.10 13.10.2012 |
China International Environmental Protection Fair (CIEPF) - 2012 | |
|
25.08 27.08.2011 |
China International Environmental Protection Fair (CIEPF) - 2011 | |
|
08.06 10.06.2006 |
CIEPF - 2006 |
| , | ||
|---|---|---|
|
11.10 13.10.2012 |
China International Environmental Protection Fair (CIEPF) - 2012 | |
|
25.08 27.08.2011 |
China International Environmental Protection Fair (CIEPF) - 2011 | |
|
08.06 10.06.2006 |
CIEPF - 2006 |