The 4th international workshop ONNA 2016 will be held at College of Optical Sciecne and Engineering, 3rd Teaching Building, Yuquan Campus, Zhejiang University. Some landscapes of campus are shown as followings:

The hotel for the participants has been choosen carefully, which is Atour Hotel of Hangzhou Yuquan. This Atour Hotel is very near from the workshop Venue. Each room in the Atour Hotel of Hangzhou is fitted with a kettle and a flat-screen TV. Free toiletries, slippers and a hairdryer can be found in the bathroom. The restaurant serves delicious local cuisine with an appropriate menu. Guests can buy some refreshments in the snack bar. You can find some services introduction about the Atour hotel from: Booking.com (click here to open). Or search elong.com to see information in Chinese: URL:http://hotel.elong.com/hangzhou/91079351/