China Aerospace Times Electronics (SHA:600879) forecasted first-half attributable net profit of between 36 million yuan and 43 million yuan, compared with 173.7 million yuan the previous year.
The 75% to 79% decline is attributed to product delivery schedules falling short of expectations and pricing reductions on certain products, according to a Wednesday filing with the Shanghai bourse.
Shares of the aerospace company fell 8% in recent trade.