Welcome to Printer Cartridge Refilling We are your one-stop cartridge shop, for all of your printer cartridge requirements! Our personnel have been trained by individuals with a combined experience of over 20 years in the industry. We use premium grade toners and inks replacement parts for every cartridge and don't forget we have a 100% satisfaction guarantee. Shyam Electronics refills and uses toner that is matched to the original cartridge specifications to ensure top quality prints.