Dear Sir, Good Morning and have a nice day. Please ensure me the following are 1.Group Invitation letter 2.Schengen Visa guarantee 3.If fail visa then refund policy 4.Provide your registered company Bank Account Number 5.Total cost of visa price along with accommodation, food, and other government tax also. Your early response would be highly appreciated. Thanks and regards. Sincerely, Khan M Abul Kashem Proprietor Global Trading Corporation Email: Gazipur, Dhaka Division, Bangladesh