My tracking number is RH220080811CN

Parcel No.RH220080811CN tracking result

2016-02-02 19:10:23.0 Guangzhou Int'l Parcel Center received
2016-02-02 19:10:31.0 Guangzhou Int'l Parcel Center customs scan
2016-02-02 22:33:05.0 leaving Guangzhou Int'l Parcel Center ，next station 广商大宗
2016-02-03 12:46:55.0 Shanghai Transit Station export security scan
2016-02-03 15:10:35.0 Shanghai Transit Station export customs cleared
2016-02-04 12:10:00.0 arrive Shanghai Int'l Airport
2016-02-04 12:21:52.0 leaving Shanghai Int'l Airport going to next airport/seaport
2016-03-06 09:40:31.0 Beijing Transit Station import customs scan
2016-03-06 14:07:21.0 Beijing Transit Station import customs cleared (domestic transit )
2016-03-11 10:25:20.0 Shanghai Transit Station import customs scan
2016-03-11 11:26:33.0 Shanghai Transit Station import customs cleared (domestic transit )
2016-03-12 10:17:37.0 arrive 梅陇dept. delivery office
2016-03-12 14:46:35.0 梅陇dept. attempt delivery
2016-03-12 14:47:00.0 梅陇dept. delivered

I would like to just know an eta and why it was delivered to meilong department
Sorry its my first packege coming from china
Im in america how do i contact someone about my parcel?