XXX [b]XXX [b][b]公司的地址 [b][b]电话 [b][b]传真（最好是有公司题头的那种纸啦，比较正式） [b][b]Dear Sir or Madam: [b][b]This is to certify that Mr. XXX is the general manager assistance. [b]Our company support Mr. XXX's decision to study MSc. [b]In XXX SUBJECT in the University of XXX from Oct. 2000 to Oct. [b]2001 in the UK. We welcome Mr. XXX to come back to our company [b]after he obtains his master degree in the UK. [b]His position will be remained until then. [b]His annual salary then will be 100,000 RMB. [b][b]Yours Faithfully [b]XXX(总经理签名) [b][b]PresidentXXX [b]Economic Trade Ltd.