... Stand,Tent,Umbrella etc. Company NameShanghai Haopai Digital Technology Co.,ltdor Shanghai Minghao Show Co.,ltdOffice AddressNo.45,Lane 900 ... ,Wuning Road,PuTuo District,Shanghai,ChinaPoster Banner Printing Factory No.3068 ,Caoan Road ... ,Jiading District,Shanghai,ChinaContract person Ms Gertie CaiTel /Mobile phone +86 13776318023Fax Number +86 21 52042160 digital backdrops