Taiwan 2011 National Defense Report: DF-21D ASBMs “have been produced and deployed in small numbers in 2010”
國防部「國防報告書」編纂委員會 [Ministry of Defense, “National Defense Report” Editorial Board], 中華民國壹百年國防報告書 [Republic of China Centennial 2011 National Defense Report] (Taipei: 國防部 [Ministry of Defense], 2011).
p. 60
ROUGH ENGLISH TRANSLATION:
1. Mainland Chinese Military Capability
4. Second Artillery Strike Capability
Under the guidance of [the] “both conventional and nuclear missions” [concept], [the Second Artillery] continues to develop MIRVed intercontinental ballistic missiles, […]