SIGMA
Plan your visit
No.65, Songyuan Road Building 1 1301, Changning, Shanghai China
中国上海市长宁区宋园路65号1号楼1301
Supporting guides
Work-Friendly Cafes in Shanghai with Outlets and Quiet Spaces
Record updated: 2026-09-04T04:50:38.664Z. A record update does not confirm a recent visit or current opening hours.