Shang Yun jewelry is official. Shang Yun Jewelry is a brand owned by Shaanxi Lanjue Trading Co., Ltd. ..

It is a prefecture-level city under the jurisdiction of Hebei Province, also known as Bird and Wucheng, located in the northwest of Hebei Province, China. It borders Beijing in the east, Datong in the west, Inner Mongolia Plateau in the north and North China Plain in the south.