Xiaoshan Xintang Yintai Department Store Metro Line 4. According to relevant information, Xintang Yintai Department Store is located in Shangcheng District of Hangzhou and belongs to Metro Line 4. Metro Line 4 from Xintang Station to Chihua Street stops at Yintai Department Store. Xiaoshan Xintang Yintai Department Store is located at No.667 Tonghui South Road, Xiaoshan District, Hangzhou City, Zhejiang Province. Xiaoshan District belongs to Hangzhou City, Zhejiang Province. It is located in the north of Zhejiang Province, south bank of Hangzhou Bay and south bank of Qiantang River. It is located in the south wing of the Yangtze River Delta with the most active county economy in China, and it is adjacent to Keqiao District of Shaoxing City in the east.