1. This is the tracking I have for your parcel:
Number: RS199626475CN
Package Status: In Transit
Destination Country: United Kingdom

Origin Country: China
2016-09-11 10:40 The Shenzhen Exchange Bureau, have been exported directly
2016-09-11 10:40 The Shenzhen Exchange Bureau, have been exported to open
2016-09-02 08:12 The Shenzhen Exchange Bureau, have been exported directly
2016-09-02 00:51 The Shenzhen Exchange Bureau, have been exported to open
2016-09-01 23:24 Small package Center, left, next stop "Center in Shenzhen"
2016-09-01 22:38 Parcel centre
2016-09-01 22:07 Small package Center, has received send

2. Normally when we see this:
2016-09-02 08:12 The Shenzhen Exchange Bureau, have been exported directly
2016-09-11 10:40 The Shenzhen Exchange Bureau, have been exported directly

3. Have been Exported directly, we can assume that the parcel his/has departed China to the country of the recipient. In your case there has been 2 departure attempt, one on the 02 Sep and the last one on 11 Sep.

4. Here is another tracking:
International Mail# RS199626475CN Tracking Result
Summary
Tracking number Origin Destination Status
RS199626475CN CHINA UNITED KINGDOM On route

History Detail
Local date/time Activity Location Remarks
01-Sep-2016 22:07 Received by Post Office 51810302
02-Sep-2016 14:14 Departure export customs SHENZHEN
11-Sep-2016 11:08 Departure export customs SHENZHEN
11-Sep-2016 11:12 Departure export customs SHENZHEN

5. The above tracking is telling us that the parcel is On route to UK. When it arrive in UK, the the Royal will scan the parcel and you will be able to follow it. You might want to look at this also for UK:
http://track-chinapost.com/China_Post_Arrival_Time_Stat.php

Hope this help.