f)  

 1.Give the professional advice and best quality products to reach the win-win siutation with customers!

 2.Free of 1% of spare products

 3.Global insurance from Everest Naitonal Insurance company from U.S.A

    ( Only one with this insurance in this area)

 4.One year warranty to give more reliable to customers to go further.

 5.A strong R&D team to supply , ODM solutions of emergency jump starter power bank and batteries.