2016-10-27 09:46:00.0 UK received
2016-10-28 05:10:00.0 Langley export customs cleared
2016-10-31 09:52:27.0 Beijing Transit Station import customs scan
2016-10-31 13:23:00.0 Beijing Transit Station import customs cleared (domestic transit )
2016-11-02 07:34:05.0 Shanghai Transit Station import customs scan
2016-11-02 11:41:28.0 Shanghai Transit Station import customs cleared (domestic transit )
2016-11-03 09:11:57.0 arrive 七宝dept. delivery office
2016-11-03 10:08:24.0 七宝dept. attempt delivery
2016-11-03 16:15:25.0 七宝dept. 已rejected
2016-11-04 11:51:26.0 七宝post dept. received
2016-11-04 16:08:42.0 七宝post dept. customs scan
2016-11-04 17:18:03.0 leaving 七宝post dept. ，next station Shanghai international
2016-11-05 10:05:57.0 Shanghai Transit Station export security scan
2016-11-05 13:25:00.0 Shanghai Transit Station rejected ,remark (97)
2016-11-05 13:28:40.0 Shanghai Transit Station export customs cleared
2016-11-11 18:30:00.0 leaving Khorgos going to next airport/seaport

RU876020846GB

1. Here is another tracking of your parcel:

Number: RU876020846GB
Package Status: In Transit

Destination Country: China
2016-11-11 18:30 Huo er Guo SI, left
2016-11-11 18:30 Huo er Guo SI, left hand navigation
2016-11-05 13:28 Shanghai Exchange Bureau, have been exported directly
2016-11-05 13:25 Shanghai Exchange Bureau, returned, notes (97)
2016-11-05 10:05 Shanghai Exchange Bureau, have been exported to open
2016-11-04 17:18 Qibao branch post office, leave, next stop "Shanghai"
2016-11-04 16:08 Qibao branch post office,
2016-11-04 11:51 Qibao branch post office has been receiving and sending
2016-11-03 16:15 Branches of seven treasures have been returned
2016-11-03 10:08 Qibao branch is being posted
2016-11-03 09:11 Qibao branch, arrived at post
2016-11-02 11:41 Shanghai Exchange Bureau, import each other (internal transit)
2016-11-02 07:34 Shanghai Exchange Bureau, import opening
2016-10-31 13:23 Beijing Exchange Bureau, import each other (internal transit)
2016-10-31 09:52 Exchange Bureau in Beijing, has imported opening
2016-10-28 05:10 Langley, have been exported directly
2016-10-27 09:46 United Kingdom, has received send

Origin Country: United Kingdom
2016-10-27 00:00 Your item, posted on 27/10/16 with reference RU876020846GB has arrived in BEIJING CHINA and is being processed for delivery.
Powered by http://www.track-chinapost.com

2. Either the recipient refuse the parcel or the China Post Office Branches of seven treasures was not able to deliver the parcel for whatever reason.

3. You might see a return note on the parcel, look at this:
2016-11-05 13:25 Shanghai Exchange Bureau, returned, notes (97)

4. Maybe Royal Mail could help you identify why the parcel is returning to UK.

Hope this help.