Enquiry Form. To contact Brother for general enquiries or feedbacks. Brother Commercial (Thailand) Ltd (Head Office) 21st Floor Brother Service Center. Visit Our Service Centre Directions to Brother Office. 10 Eunos Road 8 #/02 Singapore Post Centre Singapore am – pm (Monday – Friday). Do you have questions about the warranty? Would you like to download embroidery patterns free? Your wish is granted! Contact Brother Sewing Machines.