But it has encountered a problem during the development of the system is the data cable, both red-and-yellow signs are quite a mess to manage data takes a long time.
The problem was discovered during the development of the information system, the Metro banner in red and yellow. It is very time-consuming data management regulations.
But it found problems during the system development is the data line Metro painted red and yellow. There are quite a lot the management regulation information takes a long time.