When you order the products of Balon Flow Control(Shanghai)Co.,Ltd., you also get us a series of perfect after-sale service. They include, but are not limited to: telephone consultation product technical failure or related question; E-mail contact us, the after-sale team will sincerely provide you with any information about the lung fluid; All our efforts are in order to ensure the performance of the fluid products in a reliable and rapid way to service for you, will not cause you any inconvenience. Our patience after-sales team can provide you with various information about lung fluid products. For your business is our top priority, we will provide you with all the technical documents and the information need, you can also find information from our website, enables you to know that our new products and solutions.