座落于内蒙古自治区呼和浩特市的中国航天科工集团第六研究院，是我国最早建立的大型固体火箭发动机研制基地。 固体火箭发动机作为宇航器运载、变轨、姿态控制和导弹的主要动力之一，世界各国都在积极的研究和发展，并作为核心技术严格保密和控制对外转让。固体火箭发动机主要 The sixth institute of China Aerospace Science and Industry Corporation located in Hohhot, Inner Mongolia Autonomous Region, is the earliest large-scale solid rocket engine research and development base established in China. As one of the main driving forces for the astronaut transport, orbital change, attitude control, and missiles, solid rocket motors are actively researched and developed in various countries in the world, and are used as the core technology to strictly protect confidentiality and control external transfer. Solid Rocket Engine