ɪɾ ɪz ˈɑːpɚɹˌeɪɾᵻd baɪ ðə sˈɛkənd ɑːɹtˈɪlɚɹi kˈɔːɹ ˌɛsˌeɪsˈiː wˈɪtʃ, ɪn tˈuː θˈaʊzənd nˈaɪn, wʌz ˈɛstᵻmˌeɪɾᵻd tə hæv ˌʌndɚ fˈɪftiːn dˌiːˈɛf θˈɜːɾi wˈʌn mˈɪsəlz ænd ˌʌndɚ fˈɪftiːn dˌiːˈɛf θˈɜːɾi wˈʌn ˈeɪ mˈɪsəlz ɪn ˈɪnvəntˌoːɹi.
It is operated by the Second Artillery Corps (SAC) which, in 2009, was estimated to have under 15 DF-31 missiles and under 15 DF-31A missiles in inventory.