1. Shandong Jewelry and Jade Detection Station of China Metallurgical Geology Bureau: located in Guandi, Yu Zi, Zhonghai, Yanji Road, Shibei District, Qingdao, Shandong Province, its business scope includes the detection of gold, silver, platinum ornaments and precious metal materials; Jewelry appraisal and sales.
2. Jewelry appraisal: Floor 33, Block B, Ocean Building, No.61,Hong Kong Middle Road, Shinan District, Qingdao, Shandong Province (Jiashike East), business scope: jewelry appraisal and sales.