Notification of estimated re-entry window of Tiangong-1 (international designation 2011-053A) as expected between the first 10 days of February and the last 10 days of March 2018. Notification that methylhydrazine and dinitrogen tetroxide used by Tiangong-1 and that remaining small amount of fuel will be burned and destroyed along with its structural components during the course of re-entry. Information on dedicated website http://www.cmse.gov.cn