Data import to vtiger and customization

We have to complete a data migration to vtiger crm. Basically we already have the accounts, contacts, activities and documents imported to our vtiger, but there are some modules left to be imported. The file format to be imported is sql backup so you will have to open this up and white the requested scipts to import the field contents and links. Modules to be imported are: quote, sales order, invoice, task, ticket, email. Also we requiere some costomization and batch updating for existing data. Please find details about the requested job in attached files.