Hi Ravi,
Greeting from Peggy, Top China Travel.
For Beijing and Shanghai, they are suitable for travelling all year round. So Jan is a good time to visit.
And if you are interested in China tour, I can offer you the tailor-made service according to your requirement.
So may I know:
1) When do you plan this tour?
2) Which cities do you plan to visit?
3) How many days do you plan to travel?
4) Do you need book hotel from us or book it by yourself? If so, which star you want to have? 3 star fr budget, 4 star for comfortable, 5 star for luxury.
Peggy