Beijing Sanlitun Taikoo Li pop-up store

Quick answer：

Beijing Sanlitun Taikoo Li is a high-end shopping district in Beijing, known for its luxury boutiques and entertainment options. A pop-up store refers to a temporary retail store that opens for a limited period, often to promote a new product or brand. In this context, 'Beijing Sanlitun Taikoo Li pop-up store' likely refers to a temporary retail space within the district for a specific product or brand promotion.