Tender For providing of annual maintenance service -data center assets - refer asset details and its distribution document and buyer added sow; refer asset details and its distribution document and buyer added sow; oem authorised service provider,annual maintenance service - audio conferencing system - refer asset details and its distribution document and buyer added sow; refer asset details and its distribution document and buyer added sow; neither oem nor asp,annual maintenance service - desktops, laptops and peripherals - refer asset details and its distribution document and buyer added sow; refer asset details and its distribution document and buyer added sow