Accommodation (tentative)

Option A

Songjiang New Century Grand Hotel
Accommodation fee: around 110 $/night for one room (breakfast included)
https://hotels.ctrip.com/hotel/445563.html?ouid=hotel445563&allianceid=4897&sid=1299950&relatedate=2&bd_vid=8526516776358390981

Option B

Neo-Sunshine Hotel
Accommodation fee: around 70 $/night for one room (breakfast included)
https://hotels.ctrip.com/hotel/607466.html?isFull=F&masterhotelid=607466&hcityid=2#ctm_ref=hod_sr_lst_dl_n_1_1

The two hotels are both about 4km away from the conference venue (the distance between the two hotel is about 1.7km).
There will be a bus to pick up the participants from each hotel and departure to the venue in the morning during the symposium.