Harvey Norman is a franchise out of Australia. Harvey Norman is a retailer of electrical, computer, furniture, entertainment and bedding goods. Harvey Norman can be found in many countries around the world including New Zealand.
Harvey Norman is not a computer manufacturer, they are a reseller of other companies computers like HP and Dell. To purchase computers from Harvey Norman, one can access their website or by phoning their customer service number.
Your best bet is to mail what you want to send him to his company, Harvey Norman Holdings Limited. He'll get what you sent him there. Here's the company's address: Harvey Norman Holdings Limited A1 Richmond Rd. Homebush West, New South Wales 2140, Australia