How to add a company id under the product code section?

hello, i am newbie, i want to add a compay id under the product code section. I also want this field in the admin>product>data. Please help me, is there a module? please help me as soon as possible
also need to create automaically a customer id on the check out page.

hi, you could post it under Commercial Support http://forum.opencart.com/viewforum.php?f=88

ok i will try