They service, upgrade & repair all types of computers, they have a wide range of computer parts including software & hardware, networking components for sale if you would like to do the work yourself, they will offer advice on the installation of various components if you have purchased them from their shop, the staff are very friendly & speak English well as they are most of them are Asian.
The prices are reasonable & they will price match if the item you want is the same as someone else has for a cheaper price (they will ring to confirm)