Magento Extension

Addinitional / Change Extensions ##################Orders global : After the order is placed, before delivery i need to register a serialnumber of the product and a expire date. I want todo that via the admin panel. Client panel : By the order history the user must be see the additional fields (serial number & Expire date) The user must choose between products > -Cabin / No Cabin. (Field : Pincode, Companyname, name, street, postcode, city, tel, email) -Type AED, serialnumber, expire date (Field : Companyname, name, street, postcode, city, tel, email) -Subtype : Battery , serial number , expire date -subtype : Pads , serial number, expire date Admin Panel : -Possibility to set the serial numbers and expire date etc -Possibility to email the product owners that the product is almost expire and that the can order a new product. (click to chart) ################Register my AED : A client can create a account, after login er must be a "My Inventory" button. There a user can register his/her own AED. The same fields as above "Order Global" If a order is placed, it must be also available under "My Inventory" #####################Donationpage ; -This is a "multistore" -User can register a account on the donation page. They can start a compagne with a fixed price of a AED. On the page the can type a store about themselfs. Other visitors can donate a by clicking on the compagne