Online Product ordering Application 2

What I need is the following as I am the administrator; An online ordering system, I need to be able to; Add all my products up to 100 update my products Add quanties Add price Add photos of products create categor for product automated change in quantity as clients order or as I add more products or take off some products edit all of the above information once I have put it up Track orders Status of orders edit orders cancel or delete orders update orders put orders on hold automated reply to clients that there order is being processed Check how many clients I have by country Add client information name number address email skype ID photo title of person sub contact names sub contact details/number and email address Create a client account Creat client ID number automated login information to the client i.e. password and login Add upto 3 contacts and details per client Account Delete clients Block clients ordering See client activity, order history, old orders, current orders, new orders, fulfilled orders client feedback clients problems client can make orders/edit orders/cancel orders/update orders/ order cancellation can be made up to 2 hours after order is made then cannot be cancelled, administrator can cancel orders client can check status of order, when ordered, when it will be delivered How many orders they make per month, per QTR, per half year and per year Create an automated invoice based on order and price from the client review how many payments to be made review payment size outstanding send late payment notice please pay upto 5 times once order is made I can print order sheet client can also print order sheet assign relationship manager per country and or per account order sheet can also be emailed as PDF by client and by administrator