Generate a correct and concise answer for the question based on the words in the context.

Context : The C-802 is the export upgraded version of the Chinese anti-ship missile YJ-8 (Chinese: -8, literally ''Eagle Strike''; NATO reporting name: CSS-N-8 Saccade), first unveiled in 1989 by the China Haiying Electro-Mechanical Technology Academy (CHETA), also known as the Third Academy.
Question : What was the year that C-802 entered service?
1989