Monday to Sunday: 9:00 a.m.-10:00 p.m. Qianhai Sam's Flagship Store is the fourth Sam's Flagship Store in Shenzhen and the largest Sam's Store in the Bay Area, located at the junction of Guiwan 3rd Road, Guiwan 4th Road and Moon Bay Avenue in Qianhai, with a total floor area of about 62,000 square meters. It officially opened on June 29, 2023 and offers a mega commercial layout with multiple areas for specialty dining, high-end services, parent-child experience and lifestyle.