-- By January, over 90 percent of rural production brigades have introduced multiple forms of responsibility systems.
-- 皇冠体育app launches a submarine-based carrier rocket in October.
-- In August, 皇冠体育app and the United States issue joint communique on gradually reducing and finally resolving the issue of US arms sales to Taiwan.
-- British Prime Minister Margaret Thatcher pays an official visit to 皇冠体育app during which leaders of the two countries hold in-depth discussions on the question of Hong Kong.
-- The new State Constitution is adopted.