linq with entity frame work

public IEnumerable<SKUDvo> getdatabysku(object sku)
       {
           return productService.getdatabysku(sku);

       }

 public IEnumerable<SKUDvo> getdatabysku(object sku)
        {
       
             eshop_dbContext dbcontext123 = new eshop_dbContext();
            
 var productinfoQuery321 = (from productInfo321 in dbcontext123.ProductMasters where productInfo321.SKU == sku select productInfo321);


             IList<SKUDvo> productList123 = new List<SKUDvo>();
             foreach (var proitems in productinfoQuery321)
             {
                 productList123.Add(new SKUDvo
                 {
                     skuno=sku,
                     ProductId = proitems.ProductId,
                     CategoryID = proitems.CategoryID,
                     ManufaturerId = proitems.ManufaturerId,
                     ItemNo = proitems.ItemNo,
                     ProductName = proitems.ProductName,
                     DeletedInd = proitems.DeletedInd,

                   
                 });
               
             }
             return productList123;
}
But my problem is when i am passing value like "MILANO 63450" in url the value not moving to
mypage.cs. 

             

Please help me out i want to pass object type value in mypage.cs page