It is the “Shanghai Academy of Spaceflight Technology”

-It has entered into the construction of rocket engines (along with CALT and Beijing Wan Yuan, see) for the Long March carriers, Nos. 3 to 11.

-In 2015, the following engines were known:
-YF-21C
-YF-24C
-YF-40 y 40A
-YF-85
-YF-115