The conference venue and accommodation will be arranged at Hefei Sunac Hotel Complex (合肥融创酒店群，包河区万年埠路356号). It includes five hotels: Steigenberger Icons, Lebanshan, Pullman, Mercure, and Novotel. The accommodation will be arranged at Mercure and Novotel, while the conference will be hold at Steigenberger Icons, Lebanshan, and Pullman depending on the topical sessions. You can book the hotel (or change your previous selections) via the conference website (https://planet.ustc.edu.cn/icdss/registration). Due to the limited number of rooms in the Sunac Hotel Complex, please book the hotel at your earliest convenience.