BSA is a professional advertising company mainly engaged in advertising media, project production, media release, advertising production and installation by various talents.

• 上海必申广告有限公司是一家广告传媒,工程制作,媒体发布，广告制作安装等为主体的专业性广告公司。我公司汇集了，广告传媒，工程制作、安装等各方面的人才。