Medium liquid filtration first by the customer service staff, sales representatives through the telephone to provide customers with consultation, the process of solving doubts; Then the foreign office sales staff to conduct a comprehensive follow-up of the contact process (including routine visits, understanding of customer needs, providing detailed product information, providing product samples, providing preliminary product quotations, providing preliminary solution suggestions, etc.); Finally, the process in which the project engineer provides the solution according to the customer's requirements (including the feasibility study required by the customer, the formulation of the solution required by the customer, the adjustment and modification of the solution according to the latest requirements of the customer, and the confirmation of the final technical solution).

Medium liquid filtration is committed to providing customers with guidance technology, so that customers can rest assured. The service personnel of after-sale liquid filtration will also carry out the later service to the user: such as: after-sale telephone return visit; After-sales staff visit; Inform customers of the latest product developments; Customer satisfaction survey and return visit; Customer feedback to improve the implementation process; The process of solving difficult problems in the use of products by customers.