Gone are the days when you would have to head out to buy and sell gadgets. Now you can easily operate from your house and get access to the market right on your laptop screen. We have featured different online sellers before, HCPK.PK is yet another addition to the online websites that make acquiring your favorite gadget easy. However, the website is not an eCommerce site. Instead it facilitates buying and selling by allowing users to post ads and contact each other for the transaction.