????:1???????:????VX

2?????

3?????????????

4??????????

5?????????

???????????????1??????22?? ???????????????????????????,??????,???(Catatumbo)?,??????

??????,??????????,??????????????????????,???????????,????????????

????????????????:123

????????(24?????????????????):+86-10-12308?+86-10-65612308

??:+57-3176370920 ????????????????:??????????????????????