Longines Watch Shantou longhu district Qunguanghui Specialty Store. According to Baidu map, the Longines Watch in Shantou was purchased at longhu district Qunguanghui Store. Shantou, referred to as "Shantou" for short, is also called Tuocheng and Tuodao. Guangdong Province is a prefecture-level city, a sub-central city in the province, and one of the central cities of China Special Economic Zone, National Comprehensive Reform Experimental Zone (Overseas Chinese Experimental Zone) and Economic Zone on the West Side of the Taiwan Strait approved by the State Council.