Recently, the Jiuzhou Yunjian "Lingyun" and "Longyun" engines have passed the design plan, process plan, delivery plan and quality assurance system review of the commercial rocket company's customer Rocket (Beijing) Aerospace Technology Co., Ltd.

In this review meeting, Jiuzhou Yunjian elaborated on the design plan, process plan and delivery plan of the "Lingyun" and "Longyun" two engines to the rocket expert review team.

The review team fully affirmed the development of the two types of engines and product indicators, laying a good foundation for the development of the engine and rocket follow-up work.