Contact

OSA MADRID
Hermosilla, 20
28001 Madrid, Spain
T: +34 914 364 520
F: +34 915 754 103
osa@osaspain.com

OSA SHANGHAI
3F, Nº 2001 Zhongchun Rd.
201108 Shanghai, China
osa@osaspain.com

OSA BEIJING
Room 412, Building 14, East Block 3,
20 West Chegongzhuang Road,
Haidian District,
osa@osaspain.com

OSA QINGDAO
Haimen Road 9
266071 Qingdao, China
osa@osaspain.com