1. This is the tracking of your parcel:
Number: RF498375845CN
Package Status: In Transit

Destination Country: India
2017-01-18 16:30 China, SHANGHAI, Send item abroad (EDI-received), Air, KOLKATA AIRPORT SORTING OFFICE
2017-01-17 04:57 China, SHANGHAI, Insert item into bag (Otb), Air, KOLKATA AIRPORT SORTING OFFICE
2017-01-10 19:28 China, 21502700, Receive item from customer (Otb), Air, KOLKATA AIRPORT SORTING OFFICE

Origin Country: China
2017-01-17 04:57 Shanghai Exchange Bureau, have been exported directly
2017-01-17 04:49 Shanghai Exchange Bureau, have been exported to open
2017-01-12 12:51 Suzhou Exchange Bureau, have been exported to each other (internal transit)
2017-01-12 09:35 Suzhou Exchange Bureau, have been exported to open
2017-01-10 20:13 Bulk mail processing center, Suzhou city, China Post group, left
2017-01-10 20:10 Bulk mail processing center, Suzhou city, China Post group has been
2017-01-10 19:45 Bulk mail processing center, Suzhou city, China Post group has been accepted
2017-01-08 14:25 Electronic information has been received
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2. Your parcel is On Route/In Transit to your country India. May I suggest you read this:
http://track-chinapost.com/China_Post_Arrival_Time_Stat.php

3. Now what needs to happen is the India Post scan your parcel on arrival or when they can.

4. Just continue to track your parcel on the India Post site for any new movement.

Thanks.

1. Global last tracking from India is saying this:
[China]Send item abroad (EDI-received),Air,KOLKATA AIRPORT SORTING OFFICE
2017-01-18 16:30:00

2. This is the tracking of your parcel on the India Post:
18/01/2017 16:30:00 China SHANGHAI Send item abroad (EDI-received) Air KOLKATA AIRPORT SORTING OFFICE

3. So your parcel is On Route/In transit to your country, as it physically left China, possibly yes your parcel left China.

Thanks.