Certification LetterTo: XFm: XAdd: XTel:XDear Sir or Madam:My name is X. I am the CEO of the unit. I am to certify that the following person is working in our unit since February 25, 2010.NameD.O.BP.P. No.PositionSalary/YShe will travel to the United States from March 13, 2015 to March 30, 2015.Hereby we guarantee that she will abide all of laws and regulations of the countries where she stays.All the cost during the trip including health insurance will be paid by herself. We will keep her position during her outbound and we are sure she will be back to China on time. Yours FaithfullyCEO