Attending the Wire and Tube exhibhition at Shanghai from 25th to 27th September.

Please let me know following.

1) How will be the weather by end of September should we carry Thermals?

2) Is it likely to be raining?

3) Which is the best area to stay when we visit New Shanghai New International Expo Center

4) Will we get Indian food. We are basically vegetarian but can use Chicken and Chicken eggs. Do hotels serve Chicken and eggs? What about Indian Restaurents?

5) Chinese customs and do's and dont's while in China?

Hope not too many questions.