About product and suppliers:
            56,539 shanghai advertising products are offered for sale by suppliers on Alibaba.com, of which flags, banners & accessories accounts for 5%, advertising light boxes accounts for 2%, and electronic signs accounts for 1%. 

A wide variety of shanghai advertising options are available to you, such as indoor. You can also choose from other shanghai advertising

There are 56,516 suppliers who sells shanghai advertising on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Philippines, and Malaysia, from which the percentage of shanghai advertising supply is 99%, 1%, and 1% respectively.