West Tower of Tianhong One Center, Baoan District. According to the Baidu map query, the Shenzhen second-hand dulcimer musical instrument store is located in the west building of Tianhong One Center in Baoan District. Shenzhen, referred to as "Shenzhen", also known as Pengcheng, is a prefecture-level city under the jurisdiction of Guangdong Province. It is a sub-provincial city in Guangdong Province, a city under separate national planning, a megacity, a special economic zone in China, a national economic center city, and an international city approved by the State Council. Cities, technological innovation centers, regional financial centers, and trade and logistics centers.