1.Maintain customer relationship and assist in consolidating high-quality mining customers; 2.manage customer information to ensure complete and accurate customer resources and equipment files. 3.Through contact and communication with customers, explore needs, promote leads to business opportunities; guide customers to reach purchase intentions; sign contracts and deliver products to customers. 4..Recover the payment for goods abroad, reconcile accounts with customers on a regular basis, prevent the risk of payment for goods, reduce the loss of payment for goods, and ensure the recovery of payment for goods; actively handle settlement procedures for settlement customers.