** Phancy Group 6682.HK rises 4% to HK$36.62; set for biggest one-day pct gain since April 20
** Stock hits highest since April 27; set to snap seven-session losing run
** Chinese AI platform and applications co proposes to buy GPU servers used for model inference, training, and related accessories for 400 mln yuan ($58.5 mln)
** Says will use servers for its Application Programming Interface business to meet growing market demand for API calls
** YTD, stock down 17.3%, Hang Seng Tech Index .HSTECH down 11.9%
($1 = 6.8377 Chinese yuan renminbi)
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))