That place in Guiyang recycles telephone watches.
Yunyan Beijing Road. According to Baidu map, Beijing Road in Yunyan, Guiyang is used to recycle second-hand telephone watches, so you can go by yourself according to navigation. Guiyang, referred to as "Bamboo" for short, is also known as Lincheng, Zhucheng, prefecture-level city, provincial capital and an important central city in Southwest China. It is located in the middle of the hilly area of Zhongshan, Guizhou.