extra mile customer service

i bought the ball joints and forgot to include other items on the order and i contacted the start my car via whatsapp and i was assisted quickly to include two other items on the order and the order was delivered the next day via RAM couriers from Gauteng to Limpopo i have never received such a good and fantastic service from this store, even the parts are cheap i was advised to pay R304 per ball joint and at start my car it has only costed me R149 per ball joint which i had also managed to buy two other items, i have also recommended this company to my friends because of their speedily service