Shanghai Diligence Industrial Co., Ltd. is a professional trading company which sells each kind of import bearings, bearing unit and accessories. We distribute Sweden SKF import bearings, Germany INA, FAG import bearings, Japan NSK bearings, Japan imported NTN import bearings, Japan imported bearings, KOYO and IKO import bearings, etc. In order to provide omni-directional service for customers, we invest and develop a large-scale network office system. This system is a full realization of network management which makes all kinds of product easy to inquire, including model inquiry, spot inquiry, delivery time inquires, logistics delivery, make out an invoice(Single billing system), financial management, customer management, technical support and market management.