Q: What is the business philosophy? A: Our company adheres to principle of "quality first, credit first, customer first, integrity--based". Q: How about your after-service? A: We guarantee the quality of the product 1 year warranty and can apply some easy broken parts FOC. If you have any question of the products you can contact us and we will respond your question the first time.Magnetic Bike website:http://www.puko-fitness.com/fi....tness-equipment/magn