** Shares of Sunny Optical Technology Group Co Ltd 2382.HK fall 7.4% to HK$68.5, on course for the biggest one-day pct decline since April 7
** Top pct loser in both Hang Seng Tech Index .HSTECH and Hang Seng Index .HSI, which are down 1.7% and 2.9% respectively
** Automotive and mobile phone lenses maker says April shipment volume of its handset camera modules down 14.1% y/y, while handset lens sets shipment volume up 1.3% y/y
** Citi, with a "Buy" rating on the stock, says May shipment is likely flattish MoM
** "We believe today's U.S. and China temporary tariff slash agreement should partially dilute investors' concerns on sluggish consumer electronics demand, slower spec upgrade and price pressure" - Citi
** Stock up 0.2% YTD
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))