Yes, you can add other orders on your Pre-Order that has not been shipped yet. You need to write the comment and Original Order No. such as "Add this order to my Pre-Order #No.------" on your new orders.And you need to pay double shipping cost temporarily. We will keep them until Pre-Order rele...
If you buy "Pre-Order" and "In Stock item" together, your order will not be shipped until Pre-Order item released. If you want to get "In Stock item" soon, please make payment separately.
The payment for Pre-Order items are charged on the day you place orders. Not the release (shipped) date.