** U.S.-listed shares of China-based EHang Holdings EH.O fall 8.88% to $16.21 premarket
** Autonomous aircraft maker forecasts FY25 revenue of about 500 mln yuan ($69.90 mln), down from about 900 mln yuan expected earlier
** EH says new guidance reflects co's focus on expanding commercial eVTOL operations and building scalable demonstration models
** Co reports Q2 revenues of 147.2 mln yuan, missing analysts' estimates of 181 mln yuan, according to data compiled by LSEG
** Up to previous close, stock has risen ~13% YTD
($1 = 7.1529 Chinese yuan renminbi)
(Reporting by Krisha Bhatt)
((Krisha.Bhatt@thomsonreuters.com;))