A professional manufacturer specializes in design,production and sales of various stainless steel and plastic tumbler,mugs and bottles in China. With 17 years experience in manufacturing and sales,Daian has sold over 80 millions tumblers all over the world.We regerd to be a reliable tumbler solution provider as our mission and prove it's right choice for clients to cooperate with Daian. 6F, NO.648 Caoyang Road, Putuo District,Shanghai, China...