Quote from eliashaddad2011 on April 10, 2016, 10:08
RF201549205CN

This is what I found for you:
Destination Country - Lebanon: 961 1 629628 Go to official website [email protected]
2016-03-23 17:59,Item collected at Post Office, CHINA-51810302

Origin Country - China: 86 20 11185 Go to official website [email protected]
2016-04-10 03:01,"The Shenzhen Exchange Bureau" has been exported open,
2016-04-09 21:53,"The Shenzhen Exchange Bureau" have been exported to each other (internal transit),
2016-03-24 12:48,"The Shenzhen Exchange Bureau" have been exported to each other (internal transit),
2016-03-24 01:19,"The Shenzhen Exchange Bureau" has been exported open,
2016-03-23 22:58,Leave the "parcel centre" next stop "Center in Shenzhen"
2016-03-23 21:50,"Small Centre",
2016-03-23 17:59,"Small Centre" has been accepted,
2016-03-14 11:20,Electronic information has been received,

I think you parcel might have a problem.
You should contact your seller to find out if he can contact China Post about your parcel.

Hope this help

Quote from eliashaddad2011 on April 11, 2016, 13:08
I have an arduino uno in it what is the problem

Have you contacted your seller, he might be able to contact China Post to find out what is the hold up with your parcel.

Hope this help.