1. This is the tracking of your parcel:
China Post Register Air Mail Tracking System

Parcel No.RS370222285CN tracking result
2016-12-15 16:03:13.0 佛山city Post Office parcel 集邮局 received
2016-12-15 19:58:48.0 佛山city Post Office parcel 集邮局 customs scan
2016-12-16 00:38:14.0 leaving 佛山city Post Office parcel 集邮局 ，next station 南海
2016-12-16 10:52:18.0 Guangzhou Transit Station export security scan
2016-12-16 14:18:38.0 Guangzhou Transit Station export customs scan (domestic transit )
2016-12-29 08:56:29.0 Beijing Transit Station export security scan
2016-12-29 16:14:42.0 Beijing Transit Station export customs cleared
2016-12-29 21:58:00.0 arrive Beijing Airport
2016-12-29 22:08:52.0 leaving Beijing Airport going to next airport/seaport

2. Your parcel is On route/I transit to your country India. May I suggest you look at this for your country:
http://track-chinapost.com/China_Post_Arrival_Time_Stat.php

Thanks.