Beijing oston Technology Co., Ltd

ADDRESS:1st to 4th floors (Room 414) of the shop building on the east side of Xingwang Market, Gulou South Street, Miyun Town, Miyun District, Beijing
BUSINESS SCOPE: Technical promotion services; product design; packaging and decoration design; undertaking exhibition activities; model design; literary creation; engineering technology research; economic and trade consulting; computer system services; public relations s
E-MAIL:bjqy2017360@163.com