CMSA is responsible for the planning, overall technology, engineering development, supporting construction, outlay, international cooperation, news releasing. CMSA also systematically manage the project through the entire procedure and coordinate the works of different departments following the decision of the chief commander and chief designer joint meeting. CMSA has five divisions, namely Science & Technology Planning Division, Infrastructure Construction Division, Overall System Design, International Cooperation Division, and Information and publicity division. Science & Technology Planning Division is responsible for programming, planning, outlay, development, quality and flight mission management. Infrastructure Construction Division is responsible for supporting construction. Overall System Design is responsible for overall blue print design and overall technology coordination. International Cooperation Division is responsible for international cooperation and communication. Information and publicity division is responsible for news releasing and media work.