Dearhonoredmanagementof...company;
IamwritingthislettertothankyouforyourtrustinusandappointingusoneofthesuppliersfortheDQ200project.wepromiseherethatwewillprovidesamplebeforethe20thweekofthisyear,withoutdelayingyouroverallplan.
Thankyouagainyourtrustandwearelookingforwardtoourhappycooperation.
Bestwish!
XXX