银座股份在山东东营新设商业管理公司
Group 1 - Dongying Ginza Commercial Management Co., Ltd. has been established with Yu Chengzhen as the legal representative [1] - The company's business scope includes sales of intelligent unmanned aerial vehicles, food sales, third-class medical device operations, retail of tobacco products, and retail of publications [1] - The company is wholly owned by Ginza Co., Ltd. (stock code: 600858) [1]