The Strategic Rocket Forces (Chosŏn'gŭl: 조선인민군 전략로케트군, Hanja: 朝鮮人民軍 戰略로케트軍), also known as Missile Guidance Bureau (Chosŏn'gŭl: 미사일지도국; Hanja: 미사일指導局) is the strategic missile forces of North Korea. The SMF is a major division of the Korean People's Army that controls North Korea's nuclear and conventional strategic missiles. It is mainly equipped with surface-to-surface missiles of Soviet and Chinese design, as well as locally developed long-range missiles.