Qingdao Double Friend Logistic Equipment Co.,LTD has a comprehensive technology of experienced professional engineers, a sales team, trained with regularity of a tough fight for the installation of customer service service team.
Companies follow the customer first, service first as the guidelines, will provide users with comprehensive quality service.
Provide professional technical advice, program design.
Provide on-site installation instruction, business operation training.
Provide advanced, reliable and safe products and engineering.
Provide timely, high-quality after-sales service, strict implementation of the 24 hours of service, ahead of service. Lifetime service, the purpose of receiving customer demand, at any time to answer, within 12 hours to reach the scene.