screen life for mobile screen

I AM WORKING AS A DISTRIBUOTOR OF MOLIFE COMMUNICATIONS PVT LTD, FROM VARANASI AND SURROUNDING AREA'S. WE HAVE HUGE MARKET AND COUNTERS FOR MOLIFE BRANDED COVERS , I WISH TO EXPAND MY DISTRIBUTION CHANNEL TO0 MORE EXTENT AND UNREPRESESNTED AREA'S. OUR RANGE STARTS FROM 8.50 D.P TO 720.DP. FOR VARIOUS AND HIGH ENDS MOBILE SETS, WITH NICE PACKING AND WARRANTY PRINTED MRP WITH UNIQUE PRODUCT CODE. MOST OF THE ITEMS ARE IMPRTED TO INDIA AND THEN SUPPLIED TO CHANNELS.