上海坤威广告传播有限公司是一家以车身广告为主的媒体、制作公司。公司拥有自己独家买断的公交媒体资源，同时我司与JCD、、五汽，强生，大众，浦东巴士、空港巴士等多家公交公司都有媒体代理、加工制作关系。在上海，北京，广州还拥有独立的制作场地和先进的制作设备以及领先的制作技术。 在上海，坤威传媒公司旗下还建立了上海宏祥图文制作公司；上海嗣众文化公关公司，为了不断地扩大客户服务范围，同时还在广州、北京都分别开设了媒体、制作公司。一直以来,公司都以一流的服务体系来服务广大客户，公司实行一站式的跟踪服务（设计、发布、制作、监测），使客户获得更大的经济效益和社会效益。

　　Shanghai Kwunwun Advertising and Media Co, Ltd is a media and production company that primarily focuses on automobile billboard advertisement. The company possesses its own buy-out public transportation media resources, and has close partnerships with public transportation enterprises such as JCD, Kwoon Chung Bus Group, QiangSheng Group, DaZhong transportation group，PDBS、and Shanghai Airport bus. We also have independent production venues in Shanghai, Beijing and Guangzhou with leading technologies and advanced production equipments. In Shanghai, Kwunwun Advertising and Media Co, Ltd has subsidiaries such as Shanghai HongXiang Design Co, Ltd and Shanghai SiZhong culture public relations Co, ltd. To serve our clients better, we also established media and production branches in Beijing and Guangzhou. We pride in our quality service delivery model to reciprocate our vast clients’ trust, and implements one-stop tracking service (design, launch, production and monitoring) to maximize our clients’ economical profits and social impacts.