Yingtianxia jewelry, really. According to relevant information, Beijing Win World Jewelry Culture Co., Ltd. was established at 20 1 8-13, located at Room 402, 4th floor, No.5 Building1,Hongyan Shanshui, Chaoyang District, Beijing, and belongs to other cultural and artistic industries. Yingtianxia Jewelry Culture Co., Ltd. is a company focusing on mine management and rough stone mining.