Treasury bond futures refer to futures products with treasury bonds issued by sovereign countries as the subject of futures contracts. At present, the active varieties of treasury bonds futures in the world are mainly medium and long-term treasury bonds futures, which are generally delivered in kind. 2065438+September 6, 2003, China launched 5-year treasury bond futures trading; On March 20th, 20 15, 10-year treasury bond futures trading started. All options ABCD are correct. So the answer to this question is ABCD.