Hi, Amit,
Warmest greeting from Bonnie, Top China Travel.
Thank you very much for your kindness of visiting our website and showing your interests on us.
As for your case, you want to stay in Shanghai for less than 70 hours, if your nationality is the United States, then you can apply for 72-hour Visa Free in Beijing or Shanghai. Details about please check at:
About 72-hour Visa Free in Beijing and Shanghai.
Recommended tour in Shanghai: 3 Days Best Shanghai Tour
If you are interested in some of our tours, it is kindly that you can give your detailed personal information and requirements to us so that we can work out the package tour with quotation for you, information may include:
1) What's your full name and nationality?
2) The probable or detailed time you will travel to China?
3) How long will you stay here?
4) How many people travel together? (including adult number, child number and age of child)
5) Which star hotel do you prefer to stay? And how many rooms do you request in hotel?
Hope the above is clear and will meet your expectation accordingly.
Should you need any further information, please just feel free to contact me.
Looking forward to hearing from you soon for our further action.